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.

Page 2 of 2
1 2

Assignor Name : SPERANZA, GEORGE P.
Total Assignments: 124
Assignment: 101
Reel/Frame:005658/0893   Pages: 3
Recorded: 04/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
03/29/1991
2
SPERANZA, GEORGE P.
Exec Dt:
03/29/1991
3
SU, WEI-YANG
Exec Dt:
03/29/1991
Assignee
1
TEXACO CHEMICAL COMPANY, A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5183514
NONE
07677927
Correspondence name and address
RUSSELL R. STOLLE
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402
Assignment: 102
Reel/Frame:005683/0517   Pages: 3
Recorded: 04/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SU, WEI-YANG
Exec Dt:
04/09/1991
2
SPERANZA, GEORGE P.
Exec Dt:
04/09/1991
Assignee
1
TEXACO CHEMICAL COMPANY, 2000 WESTCHESTER AVENUE, WHITE PLAINS, NY 10650 A CORP. OF DELAWARE
NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5276192
NONE
07689388
Correspondence name and address
KENNETH R. PRIEM
TEXACO DEVELOPMENT CORP.
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 103
Reel/Frame:005696/0220   Pages: 3
Recorded: 04/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIRODKAR, SHAILAJA M.
Exec Dt:
04/09/1991
2
SPERANZA, GEORGE P.
Exec Dt:
04/12/1991
Assignee
1
TEXACO INC. A CORPORATION OF DELAWARE
2000 WESTCHESTER AVENUE
WHITEPLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5182038
NONE
07690239
Correspondence name and address
VINCENT A. MALLARE
TEXACO DEVELOPMENT CORP.
2000 WESTCHESTER AVE.
WHITE PLAINS, NY 10650
Assignment: 104
Reel/Frame:005708/0530   Pages: 3
Recorded: 05/02/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAMPION, DONALD H.
Exec Dt:
04/16/1991
2
SPERANZA, GEORGE P.
Exec Dt:
04/16/1991
3
RENKEN, TERRY L.
Exec Dt:
04/16/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORPORATION OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5247078
NONE
07694706
Correspondence name and address
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 105
Reel/Frame:005738/0128   Pages: 3
Recorded: 06/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAMPION, DONALD H.
Exec Dt:
05/31/1991
2
SPERANZA, GEORGE P.
Exec Dt:
05/31/1991
Assignee
1
TEXACO CHEMICAL COMPANY A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5140090
NONE
07712817
Correspondence name and address
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 106
Reel/Frame:005813/0080   Pages: 3
Recorded: 08/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
07/18/1991
2
CHAMPION, DONALD H.
Exec Dt:
07/18/1991
Assignee
1
TEXACO CHEMICAL COMPANY, A DE CORP.
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5093382
NONE
07741917
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORP.
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 107
Reel/Frame:005874/0386   Pages: 4
Recorded: 10/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/02/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/02/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/02/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/02/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/02/1991
Assignee
1
TEXACO CHEMICAL COMPANY
2000 WESTCHESTER AVENUE
A CORP. OF DE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5139622
NONE
07770493
Correspondence name and address
KENNETH R. PRIEM
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 108
Reel/Frame:005905/0200   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/30/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., II
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITEPLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5116467
NONE
07786680
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77401
Assignment: 109
Reel/Frame:005910/0708   Pages: 3
Recorded: 11/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LIN, JIANG-JEN
Exec Dt:
10/28/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210195
NONE
07789500
Correspondence name and address
TEXACO DEVELOPMENT CORPORATION
2000 WESTCHESTER AVE.,
WHITE PLAINS, NY 10650
Assignment: 110
Reel/Frame:005905/0303   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/31/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORPORATION OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145561
NONE
07786855
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORP.,
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 111
Reel/Frame:005908/0983   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/31/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5154803
NONE
07787509
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 112
Reel/Frame:005910/0030   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/31/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5160587
NONE
07786856
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 113
Reel/Frame:005910/0060   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/31/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY
A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5154804
NONE
07786692
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402
Assignment: 114
Reel/Frame:005911/0702   Pages: 4
Recorded: 11/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MARQUIS, EDWARD T.
Exec Dt:
10/30/1991
2
SPERANZA, GEORGE P.
Exec Dt:
10/31/1991
3
SHEU, YU-HWA E.
Exec Dt:
10/30/1991
4
CULBRETH, WILLIAM K., III
Exec Dt:
10/30/1991
5
POTTRATZ, DAVID G.
Exec Dt:
10/30/1991
Assignee
1
TEXACO CHEMICAL COMPANY A CORPORATION OF DELAWARE
2000 WESTCHESTER AVENUE, WHITE PLAINS, NY 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5116466
NONE
07786857
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402
Assignment: 115
Reel/Frame:006013/0182   Pages: 3
Recorded: 02/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHAMPION, DONALD H.
Exec Dt:
01/29/1992
2
SPERANZA, GEORGE P.
Exec Dt:
01/29/1992
Assignee
1
TEXACO CHEMICAL COMPANY
A CORPORATION OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159101
NONE
07833199
Correspondence name and address
CYNTHIA L. KENDRICK
TEXACO DEVELOPMENT CORP.,
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 116
Reel/Frame:006019/0136   Pages: 3
Recorded: 02/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
02/10/1992
2
CHAMPION, DONALD H.
Exec Dt:
02/10/1992
Assignee
1
TEXACO CHEMICAL COMPANY, A DE CORP.
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206362
NONE
07837131
Correspondence name and address
CYNTHIA L. KENDRICK
TEXACO DEVELOPMENT CORP.
P.O. BOX 430
BELLAIRE, TX 77402
Assignment: 117
Reel/Frame:006081/0080   Pages: 3
Recorded: 04/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GRIGSBY, ROBERT A., JR.
Exec Dt:
03/27/1992
2
CUSCURIDA, MICHAEL
Exec Dt:
03/27/1992
3
ZIMMERMAN, ROBERT L.
Exec Dt:
03/27/1992
4
SPERANZA, GEORGE P.
Exec Dt:
03/27/1992
Assignee
1
TEXACO CHEMICAL COMPANY A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5239041
NONE
07865170
Correspondence name and address
JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
P.O BOX 430
BELLAIRE, TX 77402-0430
Assignment: 118
Reel/Frame:006121/0081   Pages: 3
Recorded: 05/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CUSCURIDA, MICHAEL
Exec Dt:
04/28/1992
2
SPERANZA, GEORGE P.
Exec Dt:
04/28/1992
3
SELLSTROM, KATHY B.
Exec Dt:
04/28/1992
Assignee
1
TEXACO CHEMICAL COMPANY, A CORP. OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5191033
NONE
07880855
Correspondence name and address
RICHARD A. MORGAN
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 119
Reel/Frame:006153/0131   Pages: 3
Recorded: 06/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
05/06/1992
2
MARQUIS, EDWARD T.
Exec Dt:
05/06/1992
Assignee
1
TEXACO CHEMICAL COMPANY A CORPORATION OF DELAWARE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5264132
NONE
07891068
Correspondence name and address
CYNTHIA L. KENDRICK
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 120
Reel/Frame:006171/0540   Pages: 4
Recorded: 06/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOMINGUEZ, RICHARD J.G.
Exec Dt:
06/11/1992
2
CLARK, RICHARD J., II
Exec Dt:
06/11/1992
3
HOWELTON, RICHELE T.
Exec Dt:
06/11/1992
4
SPERANZA, GEORGE P.
Exec Dt:
06/11/1992
Assignee
1
TEXACO CHEMICAL COMPANY, A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5254668
NONE
07905699
Correspondence name and address
MR. JACK H. PARK
TEXACO DEVELOPMENT CORPORATION
POST OFFICE BOX 430
BELLAIRE, TEXAS 77402-0430
Assignment: 121
Reel/Frame:006320/0860   Pages: 3
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
11/09/1992
2
CHAMPION, DONALD H.
Exec Dt:
11/09/1992
3
PLISHKA, MARTIN J.
Exec Dt:
11/11/1992
Assignee
1
TEXACO CHEMICAL COMPANY
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5298618
NONE
07979737
Correspondence name and address
KENNETH R. PRIEM
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430, JCB-165
BELLAIRE, TX 77402-0430
Assignment: 122
Reel/Frame:006352/0684   Pages: 3
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
11/09/1992
2
PLISHKA, MARTIN J.
Exec Dt:
11/11/1992
Assignee
1
TEXACO CHEMICAL COMPANY
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324838
NONE
07980937
Correspondence name and address
KENNETH R. PRIEM
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 430, JCB-165
BELLAIRE, TX 77402-0430
Assignment: 123
Reel/Frame:006527/0506   Pages: 4
Recorded: 04/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPERANZA, GEORGE P.
Exec Dt:
03/10/1993
2
HENKEE, CHRISTOPHER S.
Exec Dt:
03/10/1993
Assignee
1
TEXACO CHEMICAL COMPANY
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324812
NONE
08041104
Correspondence name and address
TEXACO DEVELOPMENT CORPORATION
KENNETH R. PRIEM
P.O. BOX 430, E367
BELLAIRE, TEXAS 77402-0430
Assignment: 124
Reel/Frame:006524/0702   Pages: 3
Recorded: 04/30/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOWELTON, RICHELE T.
Exec Dt:
03/25/1993
2
SPERANZA, GEORGE P.
Exec Dt:
03/25/1993
Assignee
1
TEXACO CHEMICAL COMPANY
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5342918
NONE
08054165
Correspondence name and address
KENNETH R. PRIEM
TEXACO DEVELOPMENT CORPORATION
P.O. BOX 530, ROOM E367
4800 FOURNACE PLACE
BELLAIRE, TX 77401-2324
Page 2 of 2
1 2

Search Results as of: 09/26/2024 09:43 AM
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