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Patent Assignment Assignor Details
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Assignor Name : ROSS, DONALD W.
Total Assignments: 16
Assignment: 1
Reel/Frame:015292/0124   Pages: 11
Recorded: 10/26/2004
Attorney Dkt #:68.0429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOEKJE, JARLE
Exec Dt:
10/18/2004
2
JOKELA, TIMO
Exec Dt:
10/18/2004
3
RAW, IAN
Exec Dt:
10/18/2004
4
TRITTSCHUH, JENNIFER E.
Exec Dt:
10/19/2004
5
JONAS, JASON K.
Exec Dt:
10/19/2004
6
ROSS, DONALD W.
Exec Dt:
10/20/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7306043
US20050087344
10904091
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:015866/0544   Pages: 21
Recorded: 04/06/2005
Attorney Dkt #:68.0469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
03/03/2005
2
HILSMAN, Y. GIL
Exec Dt:
03/07/2005
3
OHMER, HERVE
Exec Dt:
03/03/2005
4
HIRON, STEPHANE
Exec Dt:
03/10/2005
5
GAMBIER, PHILIPPE
Exec Dt:
03/07/2005
6
WHITEHEAD, JONATHAN K.C.
Exec Dt:
03/21/2005
7
SHEFFIELD, RANDOLPH J.
Exec Dt:
04/05/2005
8
WETZEL, RODNEY J.
Exec Dt:
03/04/2005
9
WHITSITT, JOHN R.
Exec Dt:
03/07/2005
10
MACDOUGALL, THOMAS D.
Exec Dt:
03/03/2005
11
VAIDYA, NITIN Y.
Exec Dt:
03/02/2005
12
HENDRICKSON, JAMES D.
Exec Dt:
03/07/2005
13
EDWARDS, JOHN E.
Exec Dt:
02/02/2005
14
ROSS, DONALD W.
Exec Dt:
03/07/2005
15
BHAVSAR, RASHMI B.
Exec Dt:
03/03/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665537
US20050199401
10906880
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:016136/0319   Pages: 7
Recorded: 06/14/2005
Attorney Dkt #:68.0495
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FONTENOT, ROBERT J.
Exec Dt:
06/09/2005
2
ROSS, DONALD W.
Exec Dt:
06/09/2005
3
ARENA, MICHELE
Exec Dt:
06/08/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347275
US20050279496
11160211
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:018905/0251   Pages: 10
Recorded: 02/20/2007
Attorney Dkt #:68.0646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
01/04/2007
2
OVUTMEN, NIHAT
Exec Dt:
01/09/2007
3
FRAKER, MARK H.
Exec Dt:
01/04/2007
4
YAO, QING
Exec Dt:
01/04/2007
5
ROSS, DONALD W.
Exec Dt:
01/05/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7673678
US20070131434
11643226
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:019356/0581   Pages: 7
Recorded: 05/30/2007
Attorney Dkt #:68.0649CIP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
05/30/2007
2
ROSS, DONALD W.
Exec Dt:
05/26/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7712524
US20070235185
11735521
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 6
Reel/Frame:019696/0864   Pages: 9
Recorded: 08/15/2007
Attorney Dkt #:68.0671
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOVELL, JOHN R.
Exec Dt:
06/20/2007
2
PATEL, DINESH R
Exec Dt:
06/20/2007
3
ROSS, DONALD W.
Exec Dt:
08/10/2007
4
HARRISON, STEPHEN
Exec Dt:
06/20/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7890273
US20080201080
11768022
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:019749/0099   Pages: 7
Recorded: 08/27/2007
Attorney Dkt #:68.0684
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
07/31/2007
2
ROSS, DONALD W.
Exec Dt:
08/10/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7793718
US20080041576
11830025
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 8
Reel/Frame:019919/0875   Pages: 11
Recorded: 10/04/2007
Attorney Dkt #:68.0722
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, DONALD W.
Exec Dt:
09/11/2007
2
HASSAN, NASHAT NUSTAFA JAMIL
Exec Dt:
09/11/2007
3
SHAFIQ, MUHAMMAD
Exec Dt:
09/11/2007
4
ALI, MOHAMMAD ATHAR
Exec Dt:
09/11/2007
5
ASSAL, ANWAR AHMED MAHER
Exec Dt:
09/27/2007
6
EL-KHAZINDAR, YASSER MAHMOUD
Exec Dt:
10/01/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7828065
US20080251260
11861346
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 9
Reel/Frame:019921/0004   Pages: 7
Recorded: 10/04/2007
Attorney Dkt #:89.0532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALI, MOHAMMAD ATHAR
Exec Dt:
09/29/2007
2
ROSS, DONALD W.
Exec Dt:
09/29/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080264651
11774128
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:020272/0370   Pages: 11
Recorded: 12/19/2007
Attorney Dkt #:68.0714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL-KHAZINDAR, YASSER MAHMOUD
Exec Dt:
12/13/2007
2
ROSS, DONALD W.
Exec Dt:
12/12/2007
3
SHAFIQ, MUHAMMAD
Exec Dt:
12/12/2007
4
ALI, MOHAMMED ATHAR
Exec Dt:
12/12/2007
5
HASSAN, NASHAT NUSTAFA JAMIL
Exec Dt:
12/12/2007
6
ASSAL, ANWAR AHMED MAHER
Exec Dt:
12/14/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080289812
11936278
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:020502/0818   Pages: 8
Recorded: 02/13/2008
Attorney Dkt #:68.0725
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
01/31/2008
2
ROSS, DONALD W.
Exec Dt:
01/01/2008
3
ALI, MOHAMMAD ATHAR
Exec Dt:
01/10/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080223585
11948177
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:020851/0594   Pages: 10
Recorded: 04/24/2008
Attorney Dkt #:68.0774
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DYER, STEPHEN
Exec Dt:
04/21/2008
2
ROSS, DONALD W.
Exec Dt:
04/19/2008
3
ELLISON, DEAN
Exec Dt:
03/15/2008
4
SCOTT, BRIAN
Exec Dt:
03/12/2008
5
PATEL, DINESH R.
Exec Dt:
03/12/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7896079
US20090211755
12038061
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 13
Reel/Frame:021866/0646   Pages: 11
Recorded: 11/20/2008
Attorney Dkt #:68.0841
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
08/12/2008
2
ROSS, DONALD W.
Exec Dt:
10/22/2008
3
VENERUSO, ANTHONY F.
Exec Dt:
08/18/2008
4
CENS, FABIEN F.
Exec Dt:
09/25/2008
5
LOVELL, JOHN R.
Exec Dt:
10/01/2008
6
MACKAY, IAN STUART
Exec Dt:
10/18/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8056619
US20090066535
12199246
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 14
Reel/Frame:023764/0490   Pages: 7
Recorded: 01/12/2010
Attorney Dkt #:68.0911
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAFIQ, MUHAMMAD
Exec Dt:
12/31/2009
2
ROSS, DONALD W.
Exec Dt:
12/21/2009
Assignee
1
SCHLUMBERGER TECHNOLOOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8550175
US20110139458
12635106
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 15
Reel/Frame:024872/0164   Pages: 13
Recorded: 08/23/2010
Attorney Dkt #:68.1013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSS, DONALD W.
Exec Dt:
08/09/2010
2
PRIDE, STEPHEN W.
Exec Dt:
08/09/2010
3
RAW, IAN
Exec Dt:
07/20/2010
4
BALSTER, EMMANUEL
Exec Dt:
08/10/2010
5
KVERNSTUEN, SVEIN
Exec Dt:
07/19/2010
6
GIMRE, RUNE
Exec Dt:
08/10/2010
7
BUTTER, PETRUS GERARDUS JACOBUS
Exec Dt:
08/05/2010
8
BROUGH, ROBERT B.
Exec Dt:
07/19/2010
Assignee
1
SCHLUMBERBER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110191028
12816457
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 16
Reel/Frame:027691/0779   Pages: 5
Recorded: 02/13/2012
Attorney Dkt #:IS10.0869-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROSS, DONALD W.
Exec Dt:
02/07/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260960
US20120133525
13293752
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042

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