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Patent Assignment Assignee Details
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Assignee Name : WESTERNGECO LLC
Total Assignments: 34
Assignment: 1
Reel/Frame:013247/0526   Pages: 3
Recorded: 09/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTIN, DANIEL GEORGE
Exec Dt:
07/30/2002
2
ZAJAC, MARK S.
Exec Dt:
07/23/2002
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6655311
NONE
10180913
Correspondence name and address
WESTERNGECO LLC
DAVID S. FIGATNER
P.O. BOX 2469
HOUSTON, TEXAS 77252-2469
Assignment: 2
Reel/Frame:013812/0171   Pages: 2
Recorded: 03/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SMITH, JAMES MCDONALD
Exec Dt:
02/25/2003
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6942059
US20040089499
10293233
Correspondence name and address
MOSER PATTERSON & SHERIDAN
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056-6582
Assignment: 3
Reel/Frame:013936/0282   Pages: 5
Recorded: 08/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOCQUET, PHILIPPE
Exec Dt:
04/06/2003
2
KRISTIANSEN, OTTAR
Exec Dt:
04/04/2003
3
KESKES, EMMANUEL
Exec Dt:
03/31/2003
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7156035
US20050016434
10381576
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
MARK W. SINCELL
10333 RICHMOND DRIVE, SUITE 1100
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:015216/0601   Pages: 3
Recorded: 10/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERNGECO A.S.
Exec Dt:
09/16/2004
Assignee
1
WESTERNGECO LLC
1001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6810975
US20040099451
10302735
Correspondence name and address
WESTERNGECO, L.L.C.
REBECCA TANIS
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:017891/0209   Pages: 7
Recorded: 07/07/2006
Attorney Dkt #:14.0296-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIVIK, SVEIN ARNE
Exec Dt:
03/08/2006
2
COMBEE, LEENDERT
Exec Dt:
04/05/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7366056
US20080008042
11456140
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:017888/0540   Pages: 4
Recorded: 07/06/2006
Attorney Dkt #:594-25620-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MORLEY, LAWRENCE C.
Exec Dt:
05/08/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080008036
11456081
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:017889/0757   Pages: 5
Recorded: 07/07/2006
Attorney Dkt #:14.0317-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WELKER, KENNETH E.
Exec Dt:
05/08/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7701803
US20080008032
11456101
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:017889/0933   Pages: 7
Recorded: 07/07/2006
Attorney Dkt #:14.0315-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSSON, JOHAN OLOF ANDERS
Exec Dt:
05/10/2006
2
MORLEY, LAWRENCE C.
Exec Dt:
05/10/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7791980
US20060291328
11456103
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:017888/0153   Pages: 7
Recorded: 07/06/2006
Attorney Dkt #:14.0321-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VIGEN, ERIK
Exec Dt:
05/12/2006
2
YANG, LUREN
Exec Dt:
05/15/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7835221
US20080008031
11456059
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:017891/0418   Pages: 5
Recorded: 07/07/2006
Attorney Dkt #:14.0295-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WELKER, KENNETH E.
Exec Dt:
07/07/2006
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080008037
11456148
Correspondence name and address
JEFFREY E. GRIFFIN
10001 RICHMOND AVE.
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:020292/0423   Pages: 9
Recorded: 12/27/2007
Attorney Dkt #:53.0075-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERBER, RALF
Exec Dt:
12/20/2007
2
DISHBERGER, DEBRA
Exec Dt:
12/18/2007
3
TEAGUE, ALAN
Exec Dt:
12/18/2007
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8139440
US20090168601
11964925
Correspondence name and address
WESTERNGECO L.L.C.
PO BOX 2469
HOUSTON, TX 77252-2469
Assignment: 12
Reel/Frame:020290/0024   Pages: 9
Recorded: 12/26/2007
Attorney Dkt #:57.0820-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOORE, IAN
Exec Dt:
12/21/2007
2
NICHOLS, DAVID E.
Exec Dt:
12/20/2007
3
KOSTOV, CLEMENT
Exec Dt:
12/21/2007
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090168600
11964402
Correspondence name and address
WESTERNGECO L.L.C.
PO BOX 2469
HOUSTON, TX 77252-2469
Assignment: 13
Reel/Frame:020820/0899   Pages: 7
Recorded: 04/15/2008
Attorney Dkt #:14.0209-PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GOLPARIAN, DANIEL
Exec Dt:
04/15/2008
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7898904
US20060155758
10532647
Correspondence name and address
WESTERNGECO INTELLECTUAL PROPERTY DEPART
P O BOX 2469
HOUSTON, TX 77252-2469
Assignment: 14
Reel/Frame:024116/0028   Pages: 9
Recorded: 03/22/2010
Attorney Dkt #:115.0029-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORRISON, H. FRANK
Exec Dt:
05/14/2009
2
ALUMBAUGH, DAVID L.
Exec Dt:
05/14/2009
3
CUEVAS, NESTOR
Exec Dt:
05/14/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
IP DEPT: KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8378685
US20110227579
12728606
Correspondence name and address
WESTERNGECO L.L.C. KEVIN MCENANEY
10001 RICHMOND AVENUE
IP DEPT
HOUSTON, TX 77042-4299
Assignment: 15
Reel/Frame:022812/0909   Pages: 8
Recorded: 06/11/2009
Attorney Dkt #:14.0467-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOLPARIAN, DANIEL
Exec Dt:
05/27/2009
2
DAO, ANH DUC
Exec Dt:
05/27/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
IP DEPT- JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8635041
US20100318299
12482805
Correspondence name and address
WESTERNGECO L.L.C. JEFFREY E. GRIFFIN
10001 RICHMOND AVENUE
HOUSTON, TX 77042-4299
Assignment: 16
Reel/Frame:022934/0536   Pages: 9
Recorded: 07/09/2009
Attorney Dkt #:14.0451-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WELKER, KENNETH E.
Exec Dt:
06/19/2009
2
ELLINGSEN, ROGER
Exec Dt:
07/01/2009
3
TOENNESSEN, RUNE
Exec Dt:
07/03/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
IP DEPT - JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110007602
12500090
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299
Assignment: 17
Reel/Frame:024958/0581   Pages: 6
Recorded: 09/09/2010
Attorney Dkt #:57.0729 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZBEK, ALI
Exec Dt:
06/22/2009
2
OZDEMIR, AHMET KEMAL
Exec Dt:
07/07/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8902705
US20100329077
12518533
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 18
Reel/Frame:024293/0451   Pages: 4
Recorded: 04/27/2010
Attorney Dkt #:57.0765 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAGAINI, CLAUDIO
Exec Dt:
12/11/2009
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8797826
US20100199772
12600493
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 19
Reel/Frame:023837/0479   Pages: 4
Recorded: 01/25/2010
Attorney Dkt #:57.0786 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BAGAINI, CLAUDIO
Exec Dt:
01/18/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8811116
US20100142320
12527505
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 20
Reel/Frame:024293/0567   Pages: 6
Recorded: 04/27/2010
Attorney Dkt #:57.0730 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZDEMIR, AHMET KEMAL
Exec Dt:
01/26/2010
2
OZBEK, ALI
Exec Dt:
01/11/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9310502
US20100211323
12602816
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 21
Reel/Frame:025347/0906   Pages: 8
Recorded: 11/11/2010
Attorney Dkt #:57.0936-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EDME, PASCAL
Exec Dt:
04/16/2010
2
MUYZERT, EVERHARD
Exec Dt:
04/16/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVE
IP DEPT-KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9091783
US20120113749
12939331
Correspondence name and address
WESTERNGECO LLC
10001 RICHMOND AVE
IP DEPT-KEVIN MCENANEY
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:024698/0807   Pages: 4
Recorded: 07/16/2010
Attorney Dkt #:57.0821 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MOORE, IAN
Exec Dt:
06/21/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8521434
US20100312481
12682295
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 23
Reel/Frame:024829/0170   Pages: 4
Recorded: 08/12/2010
Attorney Dkt #:57.0813 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MOORE, IAN
Exec Dt:
06/21/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8521437
US20100299069
12740461
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 24
Reel/Frame:024876/0777   Pages: 4
Recorded: 08/24/2010
Attorney Dkt #:57.0775 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHRISTIE, PHILIP
Exec Dt:
08/11/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8576662
US20100329078
12823335
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 25
Reel/Frame:025108/0622   Pages: 7
Recorded: 10/07/2010
Attorney Dkt #:57.0808 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSTOV, CLEMENT
Exec Dt:
08/13/2010
2
MUSIL, MARTIN
Exec Dt:
08/23/2010
3
BERNTH, HENRIK
Exec Dt:
08/06/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9213120
US20110038227
12740484
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 26
Reel/Frame:024875/0569   Pages: 6
Recorded: 08/24/2010
Attorney Dkt #:57.0708 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUYZERT, EVERHARD JOHAN
Exec Dt:
08/17/2010
2
MARTIN, JAMES EDWARD
Exec Dt:
08/17/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8665671
US20100302909
12812277
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 27
Reel/Frame:025143/0424   Pages: 7
Recorded: 10/15/2010
Attorney Dkt #:57.0842 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOPPERSTAD, JON-FREDRIK
Exec Dt:
08/17/2010
2
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/15/2010
3
KRAGH, JULIAN EDWARD
Exec Dt:
08/23/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8522915
US20110017543
12809091
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 28
Reel/Frame:025411/0713   Pages: 6
Recorded: 11/22/2010
Attorney Dkt #:57.0832 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZBEK, ALI
Exec Dt:
11/09/2010
2
FORMAN, PETER
Exec Dt:
11/10/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8855934
US20110060528
12933500
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 29
Reel/Frame:025415/0915   Pages: 3
Recorded: 12/01/2010
Attorney Dkt #:57.0673 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KEERS, HENK
Exec Dt:
11/23/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8873333
US20110128817
12519218
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 30
Reel/Frame:025685/0790   Pages: 4
Recorded: 01/24/2011
Attorney Dkt #:57.0833 US PCT1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPPERSTAD, JON-FREDRIK
Exec Dt:
11/24/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8687462
US20110122724
12988863
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 31
Reel/Frame:025685/0745   Pages: 4
Recorded: 01/24/2011
Attorney Dkt #:57.0833 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HOPPERSTAD, JON-FREDRIK
Exec Dt:
12/13/2010
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8605551
US20110122725
12988873
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 32
Reel/Frame:025909/0894   Pages: 4
Recorded: 03/07/2011
Attorney Dkt #:57.0745 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
THOMSON, COLIN
Exec Dt:
03/01/2011
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8395965
US20100110830
12447683
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 33
Reel/Frame:026809/0661   Pages: 8
Recorded: 08/25/2011
Attorney Dkt #:IS11.0475 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTSHORNE, ROBERT SETH
Exec Dt:
08/15/2011
2
TUSTIN, GARY JOHN
Exec Dt:
07/19/2011
3
WESTWOOD, JAMES FRANCIS
Exec Dt:
07/20/2011
4
GAHLINGS, STEVEN ANTONY
Exec Dt:
07/19/2011
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120321809
13160934
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 34
Reel/Frame:054541/0920   Pages: 4
Recorded: 12/04/2020
Attorney Dkt #:STC TO WG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHLUMBERGER TECHNOLOGY CORPORATION
Exec Dt:
07/30/2018
Assignee
1
WESTERNGECO LLC
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6766256
US20030093224
10203435
 
8958266
US20100002539
12439099
 
8924158
US20120035854
12853057
 
9841518
US20150241584
14575530
 
10324210
US20180003842
15199272
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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