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Patent Assignment Assignor Details
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Assignor Name : WELLINGTON, SCOTT L.
Total Assignments: 80
Assignment: 1
Reel/Frame:004091/0095   Pages: 1
Recorded: 02/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WELLINGTON, SCOTT L.
Exec Dt:
03/05/1981
Assignee
1
SHELL OIL COMPANY A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4380266
NONE
06243164
Correspondence name and address
H. W. CORYELL
SHELL DEV. CO., PATENTS & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004336/0266   Pages: 1
Recorded: 11/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
12/07/1983
2
REISBERG, JOSEPH
Exec Dt:
12/07/1983
3
LUTZ, EUGENE F.
Exec Dt:
12/07/1983
Assignee
1
SHELL OIL COMPANY, A DE CORP.
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4502538
NONE
06569423
Correspondence name and address
H. W. CORYELL
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004397/0830   Pages: 1
Recorded: 05/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1983
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1983
Assignee
1
SHELL OIL COMPANY, A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4542648
NONE
06566611
Correspondence name and address
SHELL DEVELOPMENT CO.
PATENTS AND LICENSING DIVISION
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004422/0632   Pages: 1
Recorded: 07/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1983
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1983
Assignee
1
SHELL OIL COMPANY, A CORP OF DE
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4540882
NONE
06566441
Correspondence name and address
PAUL T. KASHIMBA
SHELL DEV. CO., DIV OF SHELL OIL CO.
ONE SHELL PLA., P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004477/0509   Pages: 1
Recorded: 11/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1983
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1983
Assignee
1
SHELL OIL COMPANY, A CORP. OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4571491
NONE
06566618
Correspondence name and address
SHELL DEVELOPMENT CO.
PATENTS AND LICENSING DIVISION
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004553/0878   Pages: 1
Recorded: 05/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1983
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1983
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4613754
NONE
06566617
Correspondence name and address
SHELL DEVELOPMENT CO.
PATENTS AND LICENSING DIVISION
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004582/0686   Pages: 1
Recorded: 07/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1983
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1983
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4635197
NONE
06566619
Correspondence name and address
SHELL DEVELOPMENT CO.
PATENTS AND LICENSING DIVISION
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004665/0608   Pages: 1
Recorded: 02/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
06/19/1984
2
WELLINGTON, SCOTT L.
Exec Dt:
06/19/1984
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663711
NONE
06623297
Correspondence name and address
THEODORE E. BIEBER
SHELL DEVELOPMENT CO.,
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:004502/0646   Pages: 1
Recorded: 01/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
12/28/1985
2
WELLINGTON, SCOTT L.
Exec Dt:
12/28/1985
Assignee
1
SHELL OIL COMPANY
A CORP. OF DE
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4583242
NONE
06566620
Correspondence name and address
SHELL DEV. CO.
PAT. & LICENSING DIV.
ONE SHELL PLA., P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 10
Reel/Frame:004787/0169   Pages: 1
Recorded: 11/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
05/29/1986
2
RICHARDSON, EDWIN A.
Exec Dt:
05/29/1986
Assignee
1
SHELL OIL COMPANY, A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4722394
NONE
06873555
Correspondence name and address
DENISE Y. WOLFS
C/O SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 11
Reel/Frame:004880/0571   Pages: 1
Recorded: 03/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
05/29/1986
2
RICHARDSON, EDWIN A.
Exec Dt:
05/29/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4782899
NONE
06873558
Correspondence name and address
H. W. CORYELL
C/O SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:005016/0613   Pages: 1
Recorded: 02/09/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
08/06/1987
2
WELLINGTON, SCOTT L.
Exec Dt:
08/06/1987
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4827761
NONE
07066176
Correspondence name and address
C. ALAN MC CLURE
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:005077/0605   Pages: 1
Recorded: 05/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
08/06/1987
2
WELLINGTON, SCOTT L.
Exec Dt:
08/14/1987
3
DE WAAL, JANNETJE A.
Exec Dt:
08/14/1987
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4856341
NONE
07066179
Correspondence name and address
C. ALAN MCCLURE
SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 14
Reel/Frame:005439/0291   Pages: 2
Recorded: 09/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
03/13/1989
2
SIMMONS, JEFFREY F.
Exec Dt:
03/13/1989
3
RICHARDSON, EDWIN A.
Exec Dt:
03/13/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4972704
NONE
07323600
Correspondence name and address
DENISE Y. WOLFS
SHELL OIL CO., PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:006375/0179   Pages: 2
Recorded: 12/31/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
07/30/1991
2
RICHARDSON, EDWIN A.
Exec Dt:
07/30/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5212093
NONE
07738645
Correspondence name and address
DEL S. CHRISTENSEN
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX. 77252-2463
Assignment: 16
Reel/Frame:010798/0246   Pages: 3
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIKUS, THOMAS
Exec Dt:
10/02/1997
2
WELLINGTON, SCOTT L.
Exec Dt:
10/02/1997
3
KARANIKAS, JOHN M.
Exec Dt:
10/06/1997
4
VINEGAR, HAROLD J.
Exec Dt:
10/08/1997
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6079499
NONE
08950428
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
P.O. BOX 2463
910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 17
Reel/Frame:010246/0899   Pages: 3
Recorded: 09/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIKUS, THOMAS
Exec Dt:
11/19/1997
2
WELLINGTON, SCOTT L.
Exec Dt:
11/19/1997
3
KARANIKAS, JOHN M.
Exec Dt:
11/19/1997
4
VINEGAR, HAROLD J.
Exec Dt:
11/19/1997
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6056057
NONE
08950480
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 18
Reel/Frame:013750/0395   Pages: 2
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
05/08/1998
2
WELLINGTON, SCOTT L.
Exec Dt:
05/08/1998
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6540018
NONE
09264437
Correspondence name and address
SHELL OIL COMPANY
DEL S. CHRISTENSEN
P.O. BOX 2463 910 LOUISIANA
INTELLECTUAL PROPERTY
HOUSTON, TX 77252-2463
Assignment: 19
Reel/Frame:012193/0471   Pages: 4
Recorded: 09/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SCHOELING, LANNY GENE
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020035307
09841239
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID QUIMBY
POST OFFICE BOX 398
AUSTIN, TX 78767
Assignment: 20
Reel/Frame:012204/0317   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715548
US20030062164
09841639
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN TX 78767-0398
Assignment: 21
Reel/Frame:012204/0332   Pages: 3
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
ZHANG, ETUAN
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
POB 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020040779
09841296
Correspondence name and address
SHELL OIL CO.
POB 2463
HOUSTON TX 77252-8463
Assignment: 22
Reel/Frame:012208/0116   Pages: 3
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
ZHANG, ETUAN
Exec Dt:
09/06/2001
4
MADGAVKAR, AJAY MADHAV
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020027001
09841127
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 23
Reel/Frame:012208/0974   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6758268
US20020053435
09841499
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 24
Reel/Frame:012215/0330   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6591906
US20020046837
09841297
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 25
Reel/Frame:012215/0905   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
8
KEEDY, CHARLES ROBERT
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
10
HUNSUCKER, BRUCE GERARD
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6752210
US20020039486
09841440
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 26
Reel/Frame:012217/0399   Pages: 5
Recorded: 09/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ETUAN
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725920
US20020046832
09841293
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767
Assignment: 27
Reel/Frame:012226/0910   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEEDY, CHARLES ROBERT
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020040781
09841446
Correspondence name and address
CONLEY ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 28
Reel/Frame:012229/0225   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
6
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
7
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
8
ZHANG, ETUAN
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994161
US20020034380
09841442
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 29
Reel/Frame:012229/0300   Pages: 2
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
PO BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6581684
US20020056552
09841438
Correspondence name and address
CONLEY, ROSE & TAYON PC
ERIC B. MEYERTONS
PO BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 30
Reel/Frame:012230/0401   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6959761
US20020043365
09841061
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 31
Reel/Frame:012230/0516   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
8
ZHANG, ETUAN
Exec Dt:
09/06/2001
9
SCHOELING, LANNY GENE
Exec Dt:
09/06/2001
10
BAXLEY, PHILLIP TEMMONS
Exec Dt:
09/10/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6871707
US20020046838
09841492
Correspondence name and address
CONLEY ROSE & TAYON, PC
ERIC B. MEYERTONS
700 LAVACA, SUITE 800
AUSTIN, TX 78701
Assignment: 32
Reel/Frame:012230/0567   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7096953
US20020029885
09841493
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 33
Reel/Frame:012230/0719   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
8
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6896053
US20020053432
09841496
Correspondence name and address
CONLEY, ROSE & TAYON PC
ERIC B. MEYERTONS
PO BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 34
Reel/Frame:012231/0177   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712135
US20020191969
09841445
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 35
Reel/Frame:012231/0195   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
8
ZHANG, ETUAN
Exec Dt:
09/06/2001
9
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
10
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6820688
US20030019626
09841285
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 36
Reel/Frame:012231/0209   Pages: 3
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
ZHANG, ETUAN
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030066642
09841129
Correspondence name and address
CONLEY, ROSE & TAYON, PC
ERIC B. MEYERTONS
PO BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 37
Reel/Frame:012233/0396   Pages: 4
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994168
US20020033256
09841433
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 38
Reel/Frame:012233/0400   Pages: 5
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
8
ZHANG, ETUAN
Exec Dt:
09/06/2001
9
SHAHIN, JR, GORDON THOMAS
Exec Dt:
09/06/2001
10
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
11
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6739393
US20040069486
09841286
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 39
Reel/Frame:012236/0726   Pages: 4
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON THOMAS, JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732794
US20020038705
09840937
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 40
Reel/Frame:012236/0781   Pages: 4
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6698515
US20030066644
09841449
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 41
Reel/Frame:012236/0791   Pages: 4
Recorded: 10/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
8
ZHANG, ETUAN
Exec Dt:
09/06/2001
9
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
10
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6722430
US20020050356
09841429
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 42
Reel/Frame:012236/0809   Pages: 3
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
ZHANG, ETUAN
Exec Dt:
09/06/2001
4
MADGAVKAR, AJAY MADHAV
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030085034
09841289
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 43
Reel/Frame:012236/0852   Pages: 4
Recorded: 10/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
ZHANG, ETUAN
Exec Dt:
09/06/2001
6
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
7
KEEDY, CHARLES ROBERT
Exec Dt:
09/06/2001
8
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
9
HUNSUCKER, BRUCE GERARD
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7086468
US20020038711
09841302
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 44
Reel/Frame:012260/0283   Pages: 4
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/06/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T., JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignees
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
2
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902004
US20030164234
09841439
Correspondence name and address
SHELL OIL COMPANY
DEL CHRISTENSEN
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 45
Reel/Frame:012267/0639   Pages: 3
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
ZHANG, ETUAN
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020038069
09841298
Correspondence name and address
CONLEY, ROSE, & TAYLOR PC
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767
Assignment: 46
Reel/Frame:012269/0673   Pages: 4
Recorded: 10/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
VAN HARDEVELD, ROBERT MARTIJN
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715546
US20030062154
09841290
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 47
Reel/Frame:012269/0730   Pages: 4
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719047
US20020033255
09841288
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 48
Reel/Frame:012426/0573   Pages: 5
Recorded: 01/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/06/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
10
SCHOELING, LANNY GENE
Exec Dt:
09/06/2001
11
VAN HARDEVELD, ROBERT MARTIJN
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6739394
US20020117303
09841435
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 49
Reel/Frame:012579/0589   Pages: 5
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
SHAHIN, GORDON THOMAS, JR.
Exec Dt:
09/06/2001
8
MENOTTI, JAMES LOUIS
Exec Dt:
09/06/2001
9
COLES, JOHN MATTHEW
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6910536
US20020038709
09841447
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 50
Reel/Frame:012589/0229   Pages: 4
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIR, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6953087
US20020043367
09841000
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 51
Reel/Frame:012589/0246   Pages: 4
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOELING, LANNY GENE
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/06/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
6
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
7
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
8
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
9
ZHANG, ETUAN
Exec Dt:
09/06/2001
10
BAXLEY, PHILLIP TEMMONS
Exec Dt:
09/10/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6763886
US20020033280
09841501
Correspondence name and address
CONLEY & ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 52
Reel/Frame:012597/0505   Pages: 5
Recorded: 02/14/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
10
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6715549
US20020062959
09841294
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 53
Reel/Frame:012601/0432   Pages: 5
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON THOMAS, JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/06/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745832
US20020050352
09841634
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 54
Reel/Frame:012609/0715   Pages: 5
Recorded: 01/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
MAHER, KEVIN A.
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN JR., GORDON T.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6889769
US20020062051
09841305
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 55
Reel/Frame:012616/0265   Pages: 5
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN M.
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712137
US20020053436
09841637
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 56
Reel/Frame:012617/0201   Pages: 4
Recorded: 10/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/06/2001
5
BERCHENKO, ILYA EMIL
Exec Dt:
09/06/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/10/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729396
US20020043405
09841441
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 57
Reel/Frame:012656/0444   Pages: 4
Recorded: 02/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T., JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902004
US20030164234
09841439
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TEXAS 78767-0398
Assignment: 58
Reel/Frame:012996/0372   Pages: 4
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/06/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/06/2001
7
SHAHIN, GORDON T., JR.
Exec Dt:
09/06/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
9
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6966372
US20020057905
09841300
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 59
Reel/Frame:012204/0275   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/07/2001
5
STEGEMIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/07/2001
7
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/07/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745837
US20020096320
09841431
Correspondence name and address
CONLEY, ROSE & TAYON P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN TX 78767-0398
Assignment: 60
Reel/Frame:012204/0957   Pages: 4
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/06/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/06/2001
4
BERCHENKO,ILYA E
Exec Dt:
09/06/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/06/2001
7
ZHANG, ETUAN
Exec Dt:
09/06/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/06/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/06/2001
10
RYAN, ROBERT C.
Exec Dt:
09/06/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6948563
US20020040778
09841301
Correspondence name and address
CONLEY, ROSE & TAYON P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 61
Reel/Frame:012208/0294   Pages: 3
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/07/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
9
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7036583
US20020084074
09841299
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 62
Reel/Frame:012214/0395   Pages: 3
Recorded: 09/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
ZHANG, ETUAN
Exec Dt:
09/07/2001
4
MADGAVKAR, AJAY M.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020053431
09841310
Correspondence name and address
CONLEY, ROSE & TAYON PC
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 63
Reel/Frame:012236/0707   Pages: 4
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/07/2001
7
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/07/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6732795
US20020040173
09841170
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN TX 78767-0398
Assignment: 64
Reel/Frame:012237/0268   Pages: 3
Recorded: 10/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ETUAN
Exec Dt:
09/07/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
3
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
4
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/07/2001
5
MADGAVKAR, AJAY MADHAV
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020076212
09840936
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 65
Reel/Frame:012237/0271   Pages: 4
Recorded: 10/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/07/2001
7
SHAIN JR., GORDON THOMAS
Exec Dt:
09/07/2001
8
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
9
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994160
US20020077515
09841490
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 66
Reel/Frame:012237/0347   Pages: 4
Recorded: 10/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERCHENKO, ILYA EMIL
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/07/2001
5
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
8
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6742589
US20020050353
09841488
Correspondence name and address
SHELL OIL CO.
POB 2463
HOUSTON TX 77252-8463
Assignment: 67
Reel/Frame:012505/0208   Pages: 4
Recorded: 01/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC PIERRE
Exec Dt:
09/07/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/07/2001
5
BERCHENKO, EMIL ILYA
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/07/2001
8
SHAHIN, GORDON THOMAS JR.
Exec Dt:
09/07/2001
9
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
10
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6688387
US20040015023
09841432
Correspondence name and address
CONLEY, ROSE & TAYON P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 68
Reel/Frame:012534/0388   Pages: 4
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/07/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
10
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6902003
US20020038710
09841287
Correspondence name and address
SHELL OIL COMPANY
DEL CHRISTENSEN
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Assignment: 69
Reel/Frame:012600/0215   Pages: 4
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/07/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
10
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6722429
US20020029882
09841434
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 70
Reel/Frame:012600/0219   Pages: 5
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
6
ZHANG, ETUAN
Exec Dt:
09/07/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
9
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6997255
US20020056551
09841444
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 71
Reel/Frame:012608/0546   Pages: 5
Recorded: 02/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ETUAN
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
8
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
9
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
10
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729397
US20030006039
09841283
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 72
Reel/Frame:012609/0193   Pages: 5
Recorded: 09/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
4
KARANIKAS, JOHN MICHAEL
Exec Dt:
09/07/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
8
ZHANG, ETUAN
Exec Dt:
09/07/2001
9
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
10
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
11
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866097
US20040108111
09841284
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 73
Reel/Frame:012609/0412   Pages: 5
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/07/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
9
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729395
US20020074117
09841308
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 74
Reel/Frame:012627/0360   Pages: 4
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
4
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
5
ZHANG, ETUAN
Exec Dt:
09/07/2001
6
MADGAVKAR, AJAY MADHAV
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020049360
09841636
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 75
Reel/Frame:012656/0491   Pages: 6
Recorded: 02/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, ETUAN
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
ROUFFIGNAC, ERIC DE
Exec Dt:
09/07/2001
5
BERCHENKO, ILYA E.
Exec Dt:
09/07/2001
6
STEGEMEIER, GEORGE L.
Exec Dt:
09/07/2001
7
SHAHIN, GORDON T.
Exec Dt:
09/07/2001
8
FOWLER, THOMAS D.
Exec Dt:
09/07/2001
9
RYAN, ROBERT C.
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725920
US20020046832
09841293
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 76
Reel/Frame:012976/0935   Pages: 4
Recorded: 06/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE ROUFFIGNAC, ERIC
Exec Dt:
09/07/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/07/2001
3
WELLINGTON, SCOTT L.
Exec Dt:
09/07/2001
4
BERCHENKO, IIYA EMIL
Exec Dt:
09/07/2001
5
STEGEMEIER, GEORGE LEO
Exec Dt:
09/07/2001
6
MAHER, KEVIN ALBERT
Exec Dt:
09/07/2001
7
ZHANG, ETUAN
Exec Dt:
09/07/2001
8
SHAHIN JR., GORDON T.
Exec Dt:
09/07/2001
9
FOWLER, THOMAS DAVID
Exec Dt:
09/07/2001
10
RYAN, ROBERT CHARLES
Exec Dt:
09/07/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6702016
US20020036083
09841303
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 77
Reel/Frame:012268/0548   Pages: 3
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELLINGTON, SCOTT L.
Exec Dt:
09/21/2001
2
VINEGAR, HAROLD J.
Exec Dt:
09/21/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/21/2001
4
BERCHENKO, ILYA EMIL
Exec Dt:
09/21/2001
5
MAHER, KEVIN
Exec Dt:
09/21/2001
6
VAN HARDEVELD, ROBERT MARTIJN
Exec Dt:
09/21/2001
7
WARD, JOHN MICHAEL
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6609570
US20020043366
09841131
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 78
Reel/Frame:012268/0888   Pages: 4
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/21/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/21/2001
3
DE ROUFFIGNAC, ERIC
Exec Dt:
09/21/2001
4
BERCHENKO, ILYA E.
Exec Dt:
09/21/2001
5
STEGEMEIER, GEORGE L.
Exec Dt:
09/21/2001
6
HARDEVELD, MARTIJN VAN
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6769485
US20020038712
09841295
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 79
Reel/Frame:012269/0661   Pages: 4
Recorded: 10/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/21/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/21/2001
3
BERCHENKO, ILYA EMIL
Exec Dt:
09/21/2001
4
MADGAVKAR, AJAY MADHAV
Exec Dt:
09/21/2001
5
WARD, JOHN MICHAEL
Exec Dt:
09/21/2001
6
VAN HARDEVELED, ROBERT MARTIJN
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729401
US20020062961
09841130
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 80
Reel/Frame:012439/0908   Pages: 4
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VINEGAR, HAROLD J.
Exec Dt:
09/21/2001
2
WELLINGTON, SCOTT L.
Exec Dt:
09/21/2001
3
BERCHENKO, ILYA EMIL
Exec Dt:
09/21/2001
4
VAN HARDEVELD, ROBERT MARTIJN
Exec Dt:
09/21/2001
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6880635
US20030024699
09841448
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ERIC B. MEYERTONS
P.O. BOX 398
AUSTIN, TX 78767-0398

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