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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 : RIVAS, OLEGARIO
Total Assignments: 16
Assignment: 1
Reel/Frame:004607/0743   Pages: 1
Recorded: 09/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/31/1986
Assignee
1
VIET NAM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06910016
Correspondence name and address
BACHMAN & LA POINTE
55 CHURCH STREET
NEW HAVEN, CT 06510-3079
Assignment: 2
Reel/Frame:004646/0214   Pages: 1
Recorded: 09/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/31/1986
2
Exec Dt:
07/31/1986
Assignee
1
APARTADO 76343
CARACAS 1070A, VENEZUELA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06910066
Correspondence name and address
BACHMAN & LA POINTE
55 CHURCH ST.
NEW HAVEN, CT 06510-3079
Assignment: 3
Reel/Frame:004787/0270   Pages: 1
Recorded: 09/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/27/1987
2
Exec Dt:
08/27/1987
Assignee
1
VERMONT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07098553
Correspondence name and address
BACHMAN & LAPOINTE
55 CHURCH ST.
NEW HAVEN, CT 06510-3079
Assignment: 4
Reel/Frame:004988/0556   Pages: 1
Recorded: 09/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/27/1987
2
Exec Dt:
08/27/1987
Assignee
1
APARTADO 76343
CARACAS 1070A, VENEZUELA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07098929
Correspondence name and address
BACHMAN & LAPOINTE, P.C.
55 CHURCH STREET
NEW HAVEN, CT 06510-3079
Assignment: 5
Reel/Frame:004910/0376   Pages: 1
Recorded: 07/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/02/1988
2
Exec Dt:
05/02/1988
3
Exec Dt:
05/02/1988
Assignee
1
A CORP. OF VENEZUELA
NOT PROVIDED
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07192194
Correspondence name and address
DRESSLER, GOLDSMITH, SHORE,
SUTKER & MILNAMOW, LTD.
1800 PRUDENTIAL PLAZA
CHICAGO, IL 60601
Assignment: 6
Reel/Frame:005246/0206   Pages: 1
Recorded: 03/02/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1990
2
Exec Dt:
02/05/1990
3
Exec Dt:
02/08/1990
Assignee
1
APARTADO 76343
A CORP. OF VENEZUELA
CARACAS 1070A, VENEZUELA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07487308
Correspondence name and address
BACHMAN AND LAPOINTE
900 CHAPEL ST., STE. 1201
NEW HAVEN, CT 06510-2802
Assignment: 7
Reel/Frame:005577/0153   Pages: 2
Recorded: 01/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1990
2
Exec Dt:
12/18/1990
3
Exec Dt:
12/21/1990
Assignee
1
APARTADO 76343
CARACAS 1070A, VENEZUELA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07624580
Correspondence name and address
BACHMAN & LAPOINTE
900 CHAPEL ST, STE 1201
NEW HAVEN, CT 06510-2802
Assignment: 8
Reel/Frame:006494/0586   Pages: 3
Recorded: 01/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/23/1992
2
Exec Dt:
12/23/1992
Assignee
1
APARTADO 76343
CARACAS 1070A, VENEZUELA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07978736
Correspondence name and address
GREGORY P. LAPOINTE
BACHMAN & LAPOINTE, P.C.
SUITE 1201
900 CHAPEL STREET
NEW HAVEN, CT 06510
Assignment: 9
Reel/Frame:009797/0291   Pages: 2
Recorded: 02/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/23/1999
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09256070
Correspondence name and address
FLETCHER, YODER & VAN SOMEREN
PATRICK S. YODER
7915 FM 1960 WEST, SUITE 330
P.O. BOX 692289
HOUSTON, TEXAS 77070
Assignment: 10
Reel/Frame:009820/0913   Pages: 4
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/1999
2
Exec Dt:
02/23/1999
3
Exec Dt:
02/10/1999
4
Exec Dt:
02/04/1999
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09225045
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 11
Reel/Frame:010328/0909   Pages: 2
Recorded: 10/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/06/1999
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09419224
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 12
Reel/Frame:010411/0862   Pages: 2
Recorded: 11/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/10/1999
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09442145
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST
SUITE 330
HOUSTON, TX 77070
Assignment: 13
Reel/Frame:010413/0061   Pages: 2
Recorded: 11/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/19/1999
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09444958
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST
SUITE 330
HOUSTON, TEXAS 77070
Assignment: 14
Reel/Frame:010521/0293   Pages: 3
Recorded: 01/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2000
2
Exec Dt:
01/12/2000
Assignee
1
7030 ARDMORE
HOUSTON, TEXAS 77054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09488474
Correspondence name and address
FLETCHER YODER & VAN SOMEREN
ROBERT A. VAN SOMEREN
7915 FM 1960 WEST, SUITE 330
P.O.BOX 692289
HOUSTON, TEXAS 77070
Assignment: 15
Reel/Frame:017040/0016   Pages: 7
Recorded: 11/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2005
2
Exec Dt:
07/19/2005
3
Exec Dt:
07/11/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11109390
Correspondence name and address
KEVIN P. MCENANEY
SCHLUMBERGER RESERVOIR COMPLETIONS CTR.
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 16
Reel/Frame:019396/0578   Pages: 7
Recorded: 06/07/2007
Attorney Dkt #:89.0517
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2007
2
Exec Dt:
05/29/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11696315
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583

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