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Patent Assignment Assignor Details
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Assignor Name : BARBER, THOMAS D.
Total Assignments: 31
Assignment: 1
Reel/Frame:003965/0498   Pages: 3
Recorded: 01/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHAEFER, RICHARD T.
Exec Dt:
01/04/1982
2
BARBER, THOMAS D.
Exec Dt:
01/07/1982
3
DUTCHER, CLINTON H. JR.
Exec Dt:
01/07/1982
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
P.O. BOX 2175, A CORP. OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4471436
NONE
06339005
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:003965/0501   Pages: 2
Recorded: 01/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARBER, THOMAS D.
Exec Dt:
01/07/1982
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
P.O. BIX 2175, A CORP. OF TX
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4513376
NONE
06339006
Correspondence name and address
GARY L. BUSH
SCHLUMBERGER WELL SERVICES
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004752/0708   Pages: 2
Recorded: 07/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARBER, THOMAS D.
Exec Dt:
07/16/1987
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY
(P.O. BOX 2175), A CORP. OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4837517
NONE
07073933
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL,
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 4
Reel/Frame:004804/0243   Pages: 2
Recorded: 09/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARBER, THOMAS D.
Exec Dt:
09/23/1987
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 5000 GULF FREEWAY (P.O. BOX 2175) HOUSTON, TEXAS 77023 A CORP. OF TEXAS
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4818946
NONE
07100381
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 5
Reel/Frame:004804/0290   Pages: 2
Recorded: 09/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARBER, THOMAS D.
Exec Dt:
09/23/1987
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, 5000 GULF FREEWAY (P.O. BOX 2175) HOUSTON, TEXAS 77023 A CORP. OF TEXAS
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800496
NONE
07101616
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 6
Reel/Frame:005514/0552   Pages: 3
Recorded: 11/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARBER, THOMAS D.
Exec Dt:
11/09/1990
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5000 GULF FREEWAY A CORP. OF TX
(P.O. BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5184079
NONE
07612931
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.,
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 7
Reel/Frame:008932/0816   Pages: 5
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBER, THOMAS D.
Exec Dt:
01/16/1998
2
SIJERCIC, ZLATKO
Exec Dt:
01/16/1998
3
MINERBO, GERALD
Exec Dt:
01/16/1998
4
BROUSSARD, TRACY E.
Exec Dt:
01/16/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6047240
NONE
09008040
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 8
Reel/Frame:009421/0361   Pages: 4
Recorded: 08/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIJERCIC, ZLATKO
Exec Dt:
08/25/1998
2
BARBER, THOMAS D.
Exec Dt:
08/25/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6049757
NONE
09139828
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
ATTN: PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 9
Reel/Frame:010420/0836   Pages: 6
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, BRIAN
Exec Dt:
12/01/1999
2
ROSTHAL, RICHARD A.
Exec Dt:
12/01/1999
3
HOMAN, DEAN M.
Exec Dt:
12/01/1999
4
OMERAGIC, DZEVAT
Exec Dt:
12/01/1999
5
BONNER, STEPHEN D.
Exec Dt:
12/01/1999
6
CHESSER, SCOTT S.
Exec Dt:
11/30/1999
7
BARBER, THOMAS D.
Exec Dt:
12/01/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297639
NONE
09452576
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR SEGURA
PATENT COUNSEL
200 GILLINGHAM LANE MD 200-9
SUGAR LAND, TEXAS 77478
Assignment: 10
Reel/Frame:010427/0044   Pages: 6
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, BRIAN
Exec Dt:
12/01/1999
2
ROSTHAL, RICHARD A.
Exec Dt:
12/01/1999
3
HOMAN, DEAN M.
Exec Dt:
12/01/1999
4
OMERAGIC, DZEVAT
Exec Dt:
12/01/1999
5
BONNER, STEPHEN D.
Exec Dt:
12/01/1999
6
CHESSER, SCOTT S.
Exec Dt:
11/30/1999
7
BARBER, THOMAS D.
Exec Dt:
12/01/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6351127
NONE
09452660
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR SEGURA
200 GILLINGHAM LANE MD 200-9
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:010868/0234   Pages: 3
Recorded: 06/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BARBER, THOMAS D.
Exec Dt:
06/02/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027967
NONE
09585761
Correspondence name and address
SCHLUMBER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 12
Reel/Frame:011674/0705   Pages: 5
Recorded: 04/03/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSTHAL, RICHARD A.
Exec Dt:
12/14/2000
2
HOMAN, DEAN M.
Exec Dt:
12/20/2000
3
BARBER, THOMAS D.
Exec Dt:
12/14/2000
4
BONNER, STEPHEN
Exec Dt:
12/14/2000
5
CLARK, BRIAN
Exec Dt:
01/04/2001
6
OMERAGIC, DZEVAT
Exec Dt:
12/14/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175, HOUSTON, TEXAS 77252-2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573722
US20020105332
09737891
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 13
Reel/Frame:012924/0094   Pages: 6
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M.
Exec Dt:
04/05/2002
2
HAZEN, GARY A.
Exec Dt:
04/10/2002
3
ROSTHAL, RICHARD A.
Exec Dt:
04/03/2002
4
SMITH, DAVID L.
Exec Dt:
04/03/2002
5
BARBER, THOMAS D.
Exec Dt:
04/10/2002
6
RAY, PAUL MICHAEL
Exec Dt:
04/10/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6690170
US20030184304
10113686
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SERGURA
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 14
Reel/Frame:013731/0529   Pages: 3
Recorded: 06/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, KUO-CHIANG
Exec Dt:
06/13/2003
2
BARBER, THOMAS D.
Exec Dt:
06/13/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7038457
US20040017197
10250225
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:014919/0472   Pages: 5
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOMAN, DEAN M.
Exec Dt:
07/31/2003
2
ROSTHAL, RICHARD A.
Exec Dt:
07/31/2003
3
MINERBO, GERALD N.
Exec Dt:
07/30/2003
4
BARBER, THOMAS D.
Exec Dt:
07/31/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
P.O. BOX 2175, HOUSTON TEXAS 77252-2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7414391
US20040113609
10616710
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Assignment: 16
Reel/Frame:015558/0947   Pages: 8
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, KUO-CHIANG
Exec Dt:
08/14/2003
2
SMITH, ROBERT C.
Exec Dt:
08/14/2003
3
HAZEN, GARY A.
Exec Dt:
08/07/2003
4
KIBBE, CHARLES
Exec Dt:
08/11/2003
5
ROSTHAL, RICHARD A.
Exec Dt:
08/07/2003
6
BARBER, THOMAS D.
Exec Dt:
08/14/2003
7
BONNER, STEPHEN D.
Exec Dt:
08/07/2003
8
OLIVER, DAVID T.
Exec Dt:
08/07/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6933726
US20050030038
10604622
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:014190/0421   Pages: 4
Recorded: 12/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BARBER, THOMAS D.
Exec Dt:
12/12/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7042225
US20050127917
10707424
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 18
Reel/Frame:014190/0732   Pages: 3
Recorded: 12/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBER, THOMAS D.
Exec Dt:
12/12/2003
2
WANG, HANMING
Exec Dt:
12/12/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027923
US20050143920
10707427
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 19
Reel/Frame:014273/0788   Pages: 6
Recorded: 01/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBER, THOMAS D.
Exec Dt:
01/12/2004
2
BONNER, STEPHEN D.
Exec Dt:
01/12/2004
3
HOMAN, DEAN M.
Exec Dt:
01/12/2004
4
MINERBO, GERALD N.
Exec Dt:
01/12/2004
5
ROSTHAL, RICHARD A.
Exec Dt:
01/12/2004
6
CHEN, KUO-CHIANG
Exec Dt:
01/12/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7091877
US20050088181
10707813
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 20
Reel/Frame:014432/0721   Pages: 6
Recorded: 03/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBER, THOMAS D.
Exec Dt:
03/19/2004
2
BROUSSARD, TRACY E.
Exec Dt:
03/19/2004
3
MINERBO, GERALD N.
Exec Dt:
03/11/2004
4
WANG, HANMING
Exec Dt:
03/19/2004
5
DAVYDYCHEVA, SOFIA
Exec Dt:
03/15/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7386430
US20050256642
10708719
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 21
Reel/Frame:017307/0381   Pages: 9
Recorded: 03/15/2006
Attorney Dkt #:20.2964
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVYDYCHEV, ANDREI I.
Exec Dt:
02/17/2006
2
HUNKA, JOHN F.
Exec Dt:
02/17/2006
3
BARBER, THOMAS D.
Exec Dt:
02/23/2006
4
CHESSER, SCOTT S.
Exec Dt:
02/17/2006
5
FINCI, BULENT
Exec Dt:
02/21/2006
6
SUN, JINGJING (KAREN)
Exec Dt:
02/17/2006
7
VANDERMEER, WILLIAM B.
Exec Dt:
02/17/2006
8
WARD, RICHARD D.
Exec Dt:
02/17/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7501829
US20060192562
11307674
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 22
Reel/Frame:024727/0873   Pages: 7
Recorded: 07/22/2010
Attorney Dkt #:20.3266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER
Exec Dt:
05/21/2010
2
BARBER, THOMAS D.
Exec Dt:
05/21/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110254552
12761281
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 23
Reel/Frame:025108/0146   Pages: 9
Recorded: 10/07/2010
Attorney Dkt #:20.3151
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARBER, THOMAS D.
Exec Dt:
08/27/2010
2
ANDERSON, BARBARA I.
Exec Dt:
06/24/2010
3
TAHERIAN, REZA
Exec Dt:
06/21/2010
4
LULING, MARTIN G.
Exec Dt:
08/27/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8638104
US20110309835
12817930
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 24
Reel/Frame:027206/0044   Pages: 9
Recorded: 11/10/2011
Attorney Dkt #:20.3224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER T.
Exec Dt:
11/02/2011
2
DONG, WEIXIN
Exec Dt:
11/02/2011
3
BARBER, THOMAS D.
Exec Dt:
11/02/2011
4
HOMAN, DEAN M.
Exec Dt:
11/02/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9606257
US20120065889
13217983
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:027682/0245   Pages: 11
Recorded: 02/10/2012
Attorney Dkt #:21.1664 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERSON, BARBARA
Exec Dt:
11/03/2011
2
BARBER, THOMAS D.
Exec Dt:
11/28/2011
3
LEGENDRE, EMMANUEL
Exec Dt:
09/27/2011
4
LULING, MARTIN G.
Exec Dt:
09/27/2011
5
SEN, PABITRA N.
Exec Dt:
01/25/2012
6
TAHERIAN, REZA
Exec Dt:
10/12/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884623
US20120153958
13260561
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 26
Reel/Frame:029466/0114   Pages: 6
Recorded: 12/13/2012
Attorney Dkt #:20.3252-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER T.
Exec Dt:
10/02/2012
2
BARBER, THOMAS D.
Exec Dt:
12/10/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9482775
US20130080058
13574665
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 27
Reel/Frame:032930/0240   Pages: 6
Recorded: 05/20/2014
Attorney Dkt #:IS11.0131-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER T.
Exec Dt:
05/08/2014
2
BARBER, THOMAS D.
Exec Dt:
05/07/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140257703
14343362
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 28
Reel/Frame:033605/0501   Pages: 9
Recorded: 08/26/2014
Attorney Dkt #:IS10.0915-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, PETER T.
Exec Dt:
05/07/2014
2
WANG, GONG LI
Exec Dt:
04/30/2014
3
BARBER, THOMAS D.
Exec Dt:
05/07/2014
4
JOHNSON, CHARLES A.
Exec Dt:
08/15/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10408965
US20140372040
14343358
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 29
Reel/Frame:036769/0402   Pages: 6
Recorded: 10/10/2015
Attorney Dkt #:IS13.3262-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GONG LI
Exec Dt:
06/18/2015
2
BARBER, THOMAS D.
Exec Dt:
07/14/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10345475
US20160047934
14782149
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 30
Reel/Frame:038307/0246   Pages: 9
Recorded: 04/18/2016
Attorney Dkt #:IS14.9534-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASMUS, JOHN
Exec Dt:
02/10/2016
2
ZHAO, TIANXIA
Exec Dt:
02/09/2016
3
BARBER, THOMAS D.
Exec Dt:
02/08/2016
4
GARCIA-OSUNA, FERNANDO
Exec Dt:
02/22/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160290125
14673598
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 31
Reel/Frame:046341/0396   Pages: 9
Recorded: 07/13/2018
Attorney Dkt #:IS14.9799-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GONG LI
Exec Dt:
05/15/2018
2
SUN, KELI
Exec Dt:
05/15/2018
3
ABUBAKAR, ARIA
Exec Dt:
05/17/2018
4
BARBER, THOMAS D.
Exec Dt:
05/17/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10157167
US20160230511
14975620
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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