skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HARDESTY, DONALD E.
Total Assignments: 9
Assignment: 1
Reel/Frame:004160/0819   Pages: 1
Recorded: 08/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HARDESTY, DONALD E.
Exec Dt:
02/19/1982
2
MC CULLOUGH, GLENN R.
Exec Dt:
02/19/1982
Assignee
1
SHELL OIL COMPANY; A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4422246
NONE
06358168
Correspondence name and address
H. W. CORYELL
SHELL DEVELOPMENT CO.,
PATENT AND LICENSING DIV.,
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004237/0112   Pages: 1
Recorded: 03/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HARDESTY, DONALD E.
Exec Dt:
10/29/1982
Assignee
1
SHELL OIL COMPANY, A DE CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4459762
NONE
06442559
Correspondence name and address
FREDRIK MARLOWE
C/O SHELL DEV. CO.
PATS. & LICENSING DIV.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004242/0394   Pages: 2
Recorded: 04/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARKER, WESLEY A.
Exec Dt:
11/16/1982
2
DEWITZ, THOMAS S.
Exec Dt:
11/16/1982
3
HINDS, GEORGE P. JR.
Exec Dt:
11/16/1982
4
GWYN, JOHN E.
Exec Dt:
11/16/1982
5
BILGIC, A. HALUK
Exec Dt:
11/16/1982
6
HARDESTY, DONALD E.
Exec Dt:
11/16/1982
Assignee
1
SHELL OIL COMPANY A DE CORP
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4455220
NONE
06452599
Correspondence name and address
JOHN M. DUNCAN
SHELL DEVELOPMENT CO.
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:004493/0733   Pages: 1
Recorded: 12/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIDDOWAY, MARK A.
Exec Dt:
01/14/1985
2
HARDESTY, DONALD E.
Exec Dt:
01/14/1985
3
KING, JOHN R.
Exec Dt:
01/14/1985
4
MACHMER, WILLIAM C.
Exec Dt:
01/14/1985
Assignee
1
SHELL OIL COMPANY, A CORP OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4582511
NONE
06694740
Correspondence name and address
H. W. CORYELL
SHELL DEVELOPMENT COMPANY
ONE SHELL PLAZA
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004669/0279   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARKER, WESLEY A.
Exec Dt:
10/17/1985
2
HARDESTY, DONALD E.
Exec Dt:
10/17/1985
3
STANLEY, JACK E.
Exec Dt:
10/17/1985
Assignee
1
SHELL OIL COMPANY A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4666675
NONE
06797347
Correspondence name and address
KIMBLEY L. MULLER
C/O SHELL DEVELOPMENT CO.,
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:004825/0324   Pages: 1
Recorded: 12/17/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DEWITZ, THOMAS S.
Exec Dt:
04/01/1986
2
GWYN, JOHN E.
Exec Dt:
04/02/1986
3
PARKER, WESLEY A.
Exec Dt:
04/02/1986
4
HARDESTY, DONALD E.
Exec Dt:
04/02/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731228
NONE
06874966
Correspondence name and address
KIM L. MULLER
C/0 SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 7
Reel/Frame:004726/0037   Pages: 1
Recorded: 06/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PARKER, WESLEY A.
Exec Dt:
04/24/1986
2
HARDESTY, DONALD E.
Exec Dt:
04/24/1986
3
STANLEY, JACK E.
Exec Dt:
04/24/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692235
NONE
06867663
Correspondence name and address
KIM L. MULLER
C/O SHELL DEVELOPMENT COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77001
Assignment: 8
Reel/Frame:004825/0323   Pages: 1
Recorded: 12/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HARDESTY, DONALD E.
Exec Dt:
05/03/1986
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4731228
NONE
06874966
Correspondence name and address
KIM L. MULLER
C/0 SHELL DEVELOPMENT COMPANY
PATENTS & LICENSING
P. O. BOX 2463
HOUSTON, TX 77001
Assignment: 9
Reel/Frame:006667/0279   Pages: 3
Recorded: 08/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN KLEECK, DAVID A.
Exec Dt:
04/03/1993
2
HARDESTY, DONALD E.
Exec Dt:
04/14/1993
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463 900 LOUISIANA HOUSTON, TX 77252-2463
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5260034
NONE
07873268
Correspondence name and address
KIMBLEY L. MULLER
SHELL OIL COMPANY
INTELLECTUAL PROPERTY, POB 2463
900 LOUISIANA
HOUSTON, TX 77252-2463

Search Results as of: 05/30/2024 11:49 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT