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Patent Assignment Assignor Details
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Assignor Name : PRUKOP, GABRIEL
Total Assignments: 11
Assignment: 1
Reel/Frame:004352/0471   Pages: 2
Recorded: 12/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASHRAWI, SAMIR S.
Exec Dt:
12/19/1984
2
PRUKOP, GABRIEL
Exec Dt:
12/19/1984
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVE.
A CORP OF DE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4559148
NONE
06685574
Correspondence name and address
HAROLD J. DELHOMMER
TEXACO DEV. CORP.
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 2
Reel/Frame:004819/0973   Pages: 2
Recorded: 01/04/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRUKOP, GABRIEL
Exec Dt:
12/24/1987
2
SCHIEVELBEIN, VERNON H.
Exec Dt:
12/24/1987
Assignee
1
TEXACO INC., A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4793419
NONE
07140368
Correspondence name and address
HAROLD J. DELHOMMER
TEXACO DEV. CORP.
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 3
Reel/Frame:005174/0524   Pages: 2
Recorded: 11/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRUKOP, GABRIEL
Exec Dt:
10/17/1989
2
CHEA, CHHIV K.
Exec Dt:
10/17/1989
Assignee
1
TEXACO INC.
2000 WESTCHESTER AVENUE
A CORP. OF DE
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4976315
NONE
07432029
Correspondence name and address
HAROLD J. DELHOMMER
TEXACO DEVELOPMENT CORP.
P. O. BOX 430
BELLAIRE, TX 77402-0430
Assignment: 4
Reel/Frame:005549/0227   Pages: 2
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PRUKOP, GABRIEL
Exec Dt:
12/17/1990
Assignees
1
TEXACO INC., A CORP. OF DE
2000 WESTCHESTER AVENUE
WHITE PLAINS, NEW YORK 10650
2
TEXACO DEVELOPMENT CORPORATION, A CORP. OF DE
2000 WESTCHESTER AVE.
WHITE PLAINS, NEW YORK 10650
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5092405
NONE
07632206
Correspondence name and address
HAROLD J. DELHOMMER
TEXACO DEVELOPMENT CORPORATION
P. O. BOX 430
BELLAIRE, TX 77401
Assignment: 5
Reel/Frame:005611/0729   Pages: 2
Recorded: 02/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PRUKOP, GABRIEL
Exec Dt:
02/21/1991
Assignees
1
TEXACO INC., 2000 WESTCHESTER AVENUE, WHITE PLAINS, NY 10650 A CORP. OF DELAWARE
2
TEXACO DEVELOPMENT CORPORATION, 2000 WESTCHESTER AVENUE, WHITE PLAINS, NY 10650 A CORP. OF DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095989
NONE
07658492
Correspondence name and address
TEXACO DEVELOPMENT CORP.
HAROLD J. DELHOMMER
P.O. BOX 430
BELLAIRE, TX 77401
Assignment: 6
Reel/Frame:016327/0631   Pages: 2
Recorded: 03/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRUKOP, GABRIEL
Exec Dt:
07/13/2004
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583-2324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7021378
US20050139356
10751161
Correspondence name and address
CHEVRONTEXACO CORPORATION
LAW DEPARTMENT - IP UNIT
6001 BOLLINGER ROAD
SAN RAMON, CA 94583-2324
Assignment: 7
Reel/Frame:022237/0915   Pages: 10
Recorded: 02/10/2009
Attorney Dkt #:T-7053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DWARAKANATH, VARADARAJAN
Exec Dt:
12/19/2007
2
CAMPBELL, CURTIS BAY
Exec Dt:
04/22/2008
3
CHATURVEDI, TANMAY
Exec Dt:
12/19/2007
4
DENSLOW, THERESA ANN
Exec Dt:
12/20/2007
5
JACKSON, ADAM
Exec Dt:
12/18/2007
6
MALIK, TAIMUR
Exec Dt:
12/18/2007
7
PRUKOP, GABRIEL
Exec Dt:
12/18/2007
8
THACH, SOPHANY
Exec Dt:
12/19/2007
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7770641
US20090151941
11959151
Correspondence name and address
CHEVRON SERVICES COMPANY
P.O. BOX 4368
HOUSTON, TX 77210-4368
Assignment: 8
Reel/Frame:022019/0310   Pages: 9
Recorded: 12/22/2008
Attorney Dkt #:12/260,768
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMPBELL, CURTIS B.
Exec Dt:
12/02/2008
2
DENSLOW, THERESA A.
Exec Dt:
11/13/2008
3
PRUKOP, GABRIEL
Exec Dt:
11/17/2008
4
DWARAKANATH, VARADARAJAN
Exec Dt:
11/18/2008
5
JACKSON, ADAM C.
Exec Dt:
11/17/2008
6
MALIK, TAIMUR
Exec Dt:
11/17/2008
7
CHATURVEDI, TANMAY
Exec Dt:
11/12/2008
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583-2324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163678
US20090111717
12260768
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 9
Reel/Frame:025815/0066   Pages: 3
Recorded: 02/16/2011
Attorney Dkt #:665326-999913
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINSLOW, GREGORY
Exec Dt:
01/27/2011
2
PRUKOP, GABRIEL
Exec Dt:
01/27/2011
3
DWARAKANATH, VARADARAJAN
Exec Dt:
01/31/2011
Assignee
1
CHEVRON U.S.A. INC.
P.O. BOX 6006
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8962536
US20120152536
12971785
Correspondence name and address
JONES DAY
717 TEXAS, SUITE 3300
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:026988/0181   Pages: 3
Recorded: 09/29/2011
Attorney Dkt #:T-8165
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRUKOP, GABRIEL
Exec Dt:
08/26/2011
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON RD.
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127547
US20120111569
13248158
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806
Assignment: 11
Reel/Frame:028862/0956   Pages: 9
Recorded: 08/28/2012
Attorney Dkt #:T-8289/CNVA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARAZINCIR, OYA A.
Exec Dt:
08/03/2012
2
THACH, SOPHANY
Exec Dt:
08/07/2012
3
WEI, WEI
Exec Dt:
08/08/2012
4
PRUKOP, GABRIEL
Exec Dt:
08/15/2012
5
MALIK, TAIMUR
Exec Dt:
08/07/2012
6
DWARAKANATH, VARADARAJAN
Exec Dt:
08/07/2012
Assignee
1
CHEVRON U.S.A. INC.
6001 BOLLINGER CANYON ROAD
SAN RAMON, CALIFORNIA 94583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120322699
13396114
Correspondence name and address
CHEVRON CORPORATION
P.O. BOX 6006
SAN RAMON, CA 94583-0806

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