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Patent Assignment Assignor Details
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Assignor Name : HWO, CHARLES C.
Total Assignments: 29
Assignment: 1
Reel/Frame:004029/0768   Pages: 1
Recorded: 08/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
01/28/1982
2
MARTONE, JOHN A.
Exec Dt:
01/28/1982
Assignee
1
SHELL OIL COMPANY A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4359544
NONE
06344285
Correspondence name and address
DEAN F. VANCE
% SHELL DEVELOPMENT CO.
PATENTS & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004021/0609   Pages: 1
Recorded: 07/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUGHES, PATRICK M.
Exec Dt:
09/18/1982
2
CHATTERJEE, ANANDA M.
Exec Dt:
09/18/1982
3
HWO, CHARLES C.
Exec Dt:
09/18/1982
Assignee
1
SHELL OIL COMPANY A CORP OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4354004
NONE
06305863
Correspondence name and address
MARTIN S. BAER
SHELL DEV. CO.,
PATS. & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004391/0125   Pages: 1
Recorded: 04/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
02/03/1984
Assignee
1
SHELL OIL COMPANY, A DE CORP
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4528220
NONE
06578739
Correspondence name and address
JENNIFER R. DAUNIS
SHELL DEVELOPMENT CO.
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004399/0726   Pages: 1
Recorded: 05/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
02/14/1984
2
KLINGENSMITH, GEORGE B.
Exec Dt:
02/14/1984
3
MARTONE, JOHN A.
Exec Dt:
02/14/1984
Assignee
1
SHELL OIL COMPANY, A DE CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4554321
NONE
06580318
Correspondence name and address
JENNIFER R. DAUNIS
SHELL DEVELOPMENT COMPANY
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004665/0606   Pages: 1
Recorded: 02/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
08/30/1984
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665130
NONE
06867655
Correspondence name and address
DOUGLAS BALDWIN
C/O SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING DIVISION
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004585/0168   Pages: 1
Recorded: 08/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAVISON, SOL
Exec Dt:
08/29/1985
2
HWO, CHARLES C.
Exec Dt:
08/29/1985
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4677025
NONE
06770911
Correspondence name and address
JENNIFER R. DAUNIS
C/O SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004852/0347   Pages: 1
Recorded: 04/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
06/24/1986
Assignee
1
SHELL OIL COMPANY, A DE CORP.
P.O. BOX 2463
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4759984
NONE
06879667
Correspondence name and address
WENDY K. B. BUSKOP
C/O SHELL DEVELOPMENT CO.
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004668/0906   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
02/17/1987
Assignee
1
SHELL OIL COMPANY, A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4666778
NONE
06867656
Correspondence name and address
WENDY K.B. BUSKOP
C/O SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:005134/0682   Pages: 1
Recorded: 07/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
05/21/1987
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4870134
NONE
07054569
Correspondence name and address
WENDY K. B. BUSKOP
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:005657/0741   Pages: 2
Recorded: 04/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
08/31/1987
2
MOSTERT, SIMONE
Exec Dt:
08/31/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DELAWARE
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5024888
NONE
07560647
Correspondence name and address
SHELL OIL COMPANY
LEGAL-PATENT & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:004782/0193   Pages: 1
Recorded: 11/04/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
09/26/1987
2
KOHYAMA, MASAKI
Exec Dt:
09/26/1987
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4725505
NONE
06906473
Correspondence name and address
SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING DIVISION
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 12
Reel/Frame:005371/0236   Pages: 2
Recorded: 07/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
03/09/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4960820
NONE
07316258
Correspondence name and address
WENDY K. B. BUSKOP
C/O SHELL OIL CO.
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:005149/0401   Pages: 1
Recorded: 10/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
03/21/1989
2
HUGHES, PATRICK M.
Exec Dt:
04/04/1989
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886849
NONE
07316387
Correspondence name and address
WENDY K.B. BUSKOP
C/O SHELL OIL COMPANY
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 14
Reel/Frame:005693/0682   Pages: 2
Recorded: 05/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
02/27/1990
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF DE
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5036140
NONE
07486562
Correspondence name and address
PETER A. BIELINSKI
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:005996/0339   Pages: 2
Recorded: 01/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LEE, ROBERT W.
Exec Dt:
02/27/1990
2
HWO, CHARLES C.
Exec Dt:
02/27/1990
Assignee
1
SHELL OIL COMPANY A DELAWARE CORPORATION
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5106917
NONE
07486561
Correspondence name and address
SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 16
Reel/Frame:005811/0094   Pages: 2
Recorded: 08/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
02/28/1990
Assignee
1
SHELL OIL COMPANY A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066543
NONE
07486565
Correspondence name and address
PETER A. BIELINSKI
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 17
Reel/Frame:005452/0393   Pages: 2
Recorded: 09/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
03/27/1990
2
MOSTERT, SIMONE
Exec Dt:
03/23/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4977206
NONE
07306430
Correspondence name and address
WENDY K. B. BUSKOP
SHELL OIL COMPANY
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77252
Assignment: 18
Reel/Frame:005756/0773   Pages: 2
Recorded: 07/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
05/30/1990
2
WATKINS, LARRY K.
Exec Dt:
05/31/1990
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5073458
NONE
07531206
Correspondence name and address
PETER A. BIELINSKI
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 19
Reel/Frame:005756/0775   Pages: 2
Recorded: 07/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
05/30/1990
2
WATKINS, LARRY K.
Exec Dt:
05/31/1990
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075157
NONE
07531207
Correspondence name and address
PETER A. BIELINSKI
SHELL OIL CO.,
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 20
Reel/Frame:006376/0729   Pages: 2
Recorded: 01/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
02/19/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001213
NONE
07659814
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
900 LOUISIANA, P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 21
Reel/Frame:006296/0611   Pages: 2
Recorded: 11/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
03/26/1991
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001274
NONE
07677049
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL COMPANY, INTELLECTUAL PROPERTY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TX. 77252-2463
Assignment: 22
Reel/Frame:005877/0953   Pages: 2
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HWO, CHARLES C.
Exec Dt:
05/14/1991
Assignee
1
SHELL OIL COMPANY
A CORP. OF DELAWARE
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5087667
NONE
07729918
Correspondence name and address
SHELL OIL COMPANY
LEGAL-PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 23
Reel/Frame:006384/0832   Pages: 2
Recorded: 01/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HWO, CHARLES C.
Exec Dt:
05/26/1992
2
GRAFF, WILLIAM J.
Exec Dt:
05/26/1992
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206292
NONE
07889870
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL CO.
INTELLECTUAL PROPERTY
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 24
Reel/Frame:007058/0391   Pages: 2
Recorded: 07/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILPERS, DALE J.
Exec Dt:
05/29/1992
2
HWO, CHARLES C.
Exec Dt:
05/29/1992
Assignee
1
SHELL OIL COMPANY
900 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5359004
NONE
08116105
Correspondence name and address
JAMES O. OKORAFOR
SHELL OIL COMPANY-INTELLECTUAL PROPERTY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 25
Reel/Frame:006758/0436   Pages: 2
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HWO, CHARLES C.
Exec Dt:
08/11/1992
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5281483
NONE
07929231
Correspondence name and address
SHELL OIL COMANY
JAMES O. OKORAFOR
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 26
Reel/Frame:006753/0274   Pages: 3
Recorded: 11/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILPERS, DALE J.
Exec Dt:
09/22/1992
2
HWO, CHARLES C.
Exec Dt:
09/22/1992
3
LEE, ROBERT W.
Exec Dt:
09/22/1992
4
KORCZ, WILLIAM H.
Exec Dt:
09/22/1992
5
MOSTERT, SIMON
Exec Dt:
10/07/1992
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001419
NONE
07961966
Correspondence name and address
SHELL OIL COMPANY
JAMES O. OKORAFOR
INTELLECTUAL PROPERTY, P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 27
Reel/Frame:007853/0235   Pages: 2
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWO, CHARLES C.
Exec Dt:
02/29/1996
2
MA, CHIN-YUAN
Exec Dt:
02/29/1996
3
MCCULLOUGH, JAMES D., JR.
Exec Dt:
02/29/1996
Assignee
1
SHELL OIL COMPANY
910 LOUISIANA
P.O. BOX 2463
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594074
NONE
08395365
Correspondence name and address
SHELL OIL COMPANY
GRACE TSANG
INTELLECTUAL PROPERTY, P.O. BOX 2463
910 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 28
Reel/Frame:009194/0768   Pages: 3
Recorded: 05/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWO, CHARLES C.
Exec Dt:
08/20/1996
2
MODIC, MICHAEL J.
Exec Dt:
08/20/1996
3
KASAKEVICH, MARK L.
Exec Dt:
08/20/1996
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5847051
NONE
08705027
Correspondence name and address
SHELL OIL COMPANY
Y. GRACE TSANG
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Assignment: 29
Reel/Frame:009690/0816   Pages: 3
Recorded: 01/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWO, CHARLES C.
Exec Dt:
09/26/1996
2
KASAKEVICH, MARK L.
Exec Dt:
09/30/1996
3
SECRIST, JERRY W.
Exec Dt:
09/26/1996
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 - 900 LOUISIANA
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5889121
NONE
08726185
Correspondence name and address
SHELL OIL COMPANY
Y. GRACE TSANG
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463

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