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 : WANG, PEN C.
Total Assignments: 20
Assignment: 1
Reel/Frame:004251/0153   Pages: 2
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
09/07/1982
Assignee
1
DOW CHEMICAL COMPANY, THE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4459411
NONE
06417274
Correspondence name and address
RICHARD G. WATERMAN
P. O. BOX 1967
MIDLAND, MI 48640
Assignment: 2
Reel/Frame:004720/0213   Pages: 2
Recorded: 06/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WANG, PEN C.
Exec Dt:
09/06/1985
2
STUART, VAN I. W.
Exec Dt:
08/26/1985
3
YATES, RONALD L.
Exec Dt:
09/06/1985
4
CRAIN, STEVEN P.
Exec Dt:
09/06/1985
Assignee
1
DOW CHEMICAL COMPANY, THE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4691021
NONE
06773960
Correspondence name and address
RICHARD G. WATERMAN
P. O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 3
Reel/Frame:004966/0483   Pages: 1
Recorded: 10/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
03/15/1988
Assignee
1
SHELL OIL COMPANY
P.O. BOX 2463
A DE CORP.
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800231
NONE
07171999
Correspondence name and address
MARK K. DICKSON
C/O SHELL OIL CO.
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:005161/0351   Pages: 1
Recorded: 10/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
09/06/1988
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889907
NONE
07245619
Correspondence name and address
DOUGLAS BALDWIN
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:005175/0975   Pages: 1
Recorded: 11/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
09/06/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939251
NONE
07245618
Correspondence name and address
DOUGLAS BALDWIN
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:005161/0352   Pages: 1
Recorded: 10/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
09/16/1988
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4888408
NONE
07249934
Correspondence name and address
DOUGLAS BALDWIN
SHELL OIL COMPANY
PATENTS AND LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 7
Reel/Frame:005199/0677   Pages: 1
Recorded: 12/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
11/17/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906725
NONE
07279671
Correspondence name and address
NANCY JOYCE GRACEY
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 8
Reel/Frame:005241/0794   Pages: 1
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
11/30/1988
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4927906
NONE
07284872
Correspondence name and address
NANCY JOYCE GRACEY
C/O SHELL OIL CO.
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 9
Reel/Frame:005206/0446   Pages: 1
Recorded: 12/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
12/01/1988
Assignee
1
SHELL OIL COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4908458
NONE
07284873
Correspondence name and address
NANCY GRACEY
C/O SHELL OIL CO.
PATENT AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 10
Reel/Frame:005127/0383   Pages: 1
Recorded: 07/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/01/1989
Assignee
1
SHELL OIL COMPANY, A DE. CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886863
NONE
07314520
Correspondence name and address
DOUGLAS BALDWIN
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 11
Reel/Frame:005203/0560   Pages: 1
Recorded: 01/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/02/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4910285
NONE
07314515
Correspondence name and address
NANCY JOYCE GRACEY
SHELL OIL COMPANY
PATENTS & LICENSING
POST OFFICE BOX 2463
HOUSTON, TX 77252-2463
Assignment: 12
Reel/Frame:005241/0793   Pages: 1
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/02/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4927908
NONE
07314519
Correspondence name and address
NANCY JOYCE GRACEY
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 13
Reel/Frame:005755/0233   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/02/1989
Assignee
1
SHELL OIL COMPANY
A CORPORATION OF
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5049640
NONE
07314514
Correspondence name and address
LEONARD P. MILLER
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX. 77252-2463
Assignment: 14
Reel/Frame:005281/0083   Pages: 1
Recorded: 04/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/06/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939270
NONE
07314513
Correspondence name and address
DOUGLAS BALDWIN
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 15
Reel/Frame:005404/0191   Pages: 2
Recorded: 07/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/06/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981976
NONE
07314518
Correspondence name and address
NANCY JOYCE GRACEY
SHELL OIL COMPANY
PATENTS AND LICENSING
P. O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 16
Reel/Frame:005264/0537   Pages: 1
Recorded: 03/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
03/21/1989
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4933423
NONE
07334406
Correspondence name and address
NANCY JOYCE GRACEY
C/O SHELL OIL COMPANY
PATENTS & LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 17
Reel/Frame:005602/0765   Pages: 2
Recorded: 02/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
05/19/1989
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5013805
NONE
07357156
Correspondence name and address
LEONARD P. MILLER
SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 18
Reel/Frame:006158/0606   Pages: 2
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
02/18/1991
Assignee
1
SHELL OIL COMPANY, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5142022
NONE
07659815
Correspondence name and address
LEONARD P. MILLER
SHELL OIL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 19
Reel/Frame:006094/0626   Pages: 2
Recorded: 04/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
08/12/1991
Assignee
1
SHELL OIL COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5128436
NONE
07747068
Correspondence name and address
SHELL OIL COMPANY
LEONARD P. MILLER
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463
Assignment: 20
Reel/Frame:006240/0903   Pages: 2
Recorded: 08/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WANG, PEN C.
Exec Dt:
08/12/1992
Assignee
1
SHELL OIL COMPANY A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5164470
NONE
07747063
Correspondence name and address
LEONARD P. MILLER
C/O SHELL OIL COMPANY
PATENTS AND LICENSING
P.O. BOX 2463
HOUSTON, TX 77252-2463

Search Results as of: 06/14/2024 02:00 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