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Patent Assignment Assignor Details
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Assignor Name : STEPHENSON, KENNETH E.
Total Assignments: 34
Assignment: 1
Reel/Frame:005428/0870   Pages: 4
Recorded: 08/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
08/17/1990
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5191517
NONE
07568924
Correspondence name and address
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:006242/0148   Pages: 2
Recorded: 08/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
08/11/1992
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TEXAS
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5515259
NONE
07928003
Correspondence name and address
LEONARD W. POJUNAS
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:007069/0510   Pages: 3
Recorded: 06/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCOE, BRADLEY A.
Exec Dt:
06/24/1994
2
SCHWEITZER, JEFFREY S.
Exec Dt:
06/24/1994
3
STEPHENSON, KENNETH E.
Exec Dt:
06/24/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5543617
NONE
08266077
Correspondence name and address
SCHLUMBERGER-DOLL RESESRCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 4
Reel/Frame:007208/0716   Pages: 6
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOOMIS, WILLIAM A.
Exec Dt:
10/24/1994
2
STEPHENSON, KENNETH E.
Exec Dt:
10/24/1994
3
TRAUX, JEROME A.
Exec Dt:
11/09/1994
4
ZIEGLER, WOLFGANG P.
Exec Dt:
10/18/1994
5
CHOWDHURI, S. ZEMA
Exec Dt:
11/07/1994
6
COUET, BENOIT
Exec Dt:
10/18/1994
7
EVANS, MICHAEL L.
Exec Dt:
10/21/1994
8
ALBATS, PAUL
Exec Dt:
10/18/1994
9
ROSCOE, BRADLEY A.
Exec Dt:
11/09/1994
10
HOLENKA, JACQUES M.
Exec Dt:
10/21/1994
11
MORIARITY, KEITH A.
Exec Dt:
10/21/1994
12
SLOAN, WILLIAM R.
Exec Dt:
10/21/1994
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5539225
NONE
08307894
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Assignment: 5
Reel/Frame:007471/0039   Pages: 2
Recorded: 04/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
04/18/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5523939
NONE
08426451
Correspondence name and address
MARTIN D. HYDEN
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT. 06877
Assignment: 6
Reel/Frame:008294/0808   Pages: 3
Recorded: 01/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
10/16/1996
2
BECKER, ARTHUR J.
Exec Dt:
12/30/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5689540
NONE
08730547
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
BRIGITTE L. JEFFERY
OLD QUARRY ROAD, PATENT DEPT.
RIDGEFIELD, CT 06877-4108
Assignment: 7
Reel/Frame:010074/0330   Pages: 3
Recorded: 07/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
06/03/1999
2
THERON, BERNARD
Exec Dt:
06/08/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6216532
NONE
09308915
Correspondence name and address
SCHUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 8
Reel/Frame:010161/0542   Pages: 3
Recorded: 08/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
08/05/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 06470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6253847
NONE
09368748
Correspondence name and address
SCHLUMBERG-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 9
Reel/Frame:011132/0703   Pages: 4
Recorded: 08/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
08/23/2000
2
KLEINBERG, ROBERT L.
Exec Dt:
08/23/2000
3
GRIFFIN, DOUGLAS D.
Exec Dt:
08/24/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6612171
NONE
09630251
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 10
Reel/Frame:011791/0300   Pages: 3
Recorded: 05/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
05/04/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590647
US20020163639
09848892
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 11
Reel/Frame:012741/0360   Pages: 9
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALAMITOU, PHILIPPE F.
Exec Dt:
02/12/2002
2
STEPHENSON, KENNETH E.
Exec Dt:
02/12/2002
3
FERGUSON, JOHN W.J.
Exec Dt:
02/25/2002
4
FITZGERALD, JOHN BARRY
Exec Dt:
02/12/2002
5
GOODWIN, ANTHONY ROBERT HOLMES
Exec Dt:
02/12/2002
6
MEETEN, GERALD H.
Exec Dt:
02/13/2002
7
PELHAM, SARAH
Exec Dt:
02/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6755086
US20020139197
10028625
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:014018/0961   Pages: 4
Recorded: 05/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODDIE, GARY MARTIN
Exec Dt:
02/10/2003
2
STEPHENSON, KENNETH E.
Exec Dt:
03/03/2003
3
FITZGERALD, JOHN BARRY
Exec Dt:
02/10/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6854341
US20030164049
10317928
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 13
Reel/Frame:014494/0507   Pages: 4
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGHURAMAN, BHAVANI
Exec Dt:
06/03/2003
2
RAMAKRISHNAN, TERIZHANDUR S.
Exec Dt:
06/03/2003
3
STEPHENSON, KENNETH E.
Exec Dt:
06/03/2003
4
VENKATARAMANAN, LALITHA
Exec Dt:
06/03/2003
5
NAVARRO, JOSE
Exec Dt:
05/28/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8612193
US20040010374
10442216
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 14
Reel/Frame:014145/0519   Pages: 4
Recorded: 06/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
06/04/2003
2
VENKATARAMANAN, LALITHA
Exec Dt:
06/04/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7674624
US20040248314
10454138
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 15
Reel/Frame:018881/0320   Pages: 4
Recorded: 02/12/2007
Attorney Dkt #:60.1628 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
11/16/2006
2
TARVIN, JEFFREY A.
Exec Dt:
11/28/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080110253
11558746
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
CAMBRIDGE, MA 02142
Assignment: 16
Reel/Frame:018892/0211   Pages: 6
Recorded: 02/15/2007
Attorney Dkt #:60.1626 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREWS, ALBERT BALLARD
Exec Dt:
11/16/2006
2
TARVIN, JEFFREY A.
Exec Dt:
11/28/2006
3
STEPHENSON, KENNETH E.
Exec Dt:
11/16/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080111064
11558648
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 17
Reel/Frame:019982/0190   Pages: 5
Recorded: 10/18/2007
Attorney Dkt #:60.1625
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
08/13/2007
2
FITZGERALD, JOHN BARRY
Exec Dt:
08/23/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7791017
US20090026359
11781404
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 18
Reel/Frame:020232/0075   Pages: 7
Recorded: 12/12/2007
Attorney Dkt #:60.1711
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
11/27/2007
2
FITZGERALD, JOHN B.
Exec Dt:
11/29/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7728306
US20090108210
11925213
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 19
Reel/Frame:022447/0612   Pages: 6
Recorded: 03/25/2009
Attorney Dkt #:60.1618
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
03/02/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9357629
US20110180698
12393462
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TX 77478
Assignment: 20
Reel/Frame:024779/0451   Pages: 9
Recorded: 08/03/2010
Attorney Dkt #:60.1906 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCOE, BRADLEY A.
Exec Dt:
06/24/2010
2
GRAU, JAMES A.
Exec Dt:
06/28/2010
3
BERHEIDE, MARKUS
Exec Dt:
06/24/2010
4
STEPHENSON, KENNETH E.
Exec Dt:
08/02/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431885
US20110284731
12783207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 425045
CAMBRIDGE, MA 02139
Assignment: 21
Reel/Frame:026433/0637   Pages: 10
Recorded: 06/13/2011
Attorney Dkt #:IS10.0389
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMON, MATTHIEU
Exec Dt:
03/30/2011
2
WRAIGHT, PETER
Exec Dt:
03/14/2011
3
STOLLER, CHRISTIAN
Exec Dt:
03/16/2011
4
STEPHENSON, KENNETH E.
Exec Dt:
03/17/2011
5
BAZARKO, ANDREW
Exec Dt:
03/17/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8742328
US20120138782
12959485
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 22
Reel/Frame:032953/0691   Pages: 10
Recorded: 05/23/2014
Attorney Dkt #:49.0392-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
02/13/2012
2
ROSE, DAVID
Exec Dt:
02/09/2012
3
TKABLADZE, AVTANDIL
Exec Dt:
01/31/2012
4
STOLLER, CHRISTIAN
Exec Dt:
02/10/2012
5
SIMONETTI, JOHN J.
Exec Dt:
04/30/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9897719
US20120197529
13321933
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:029880/0302   Pages: 10
Recorded: 02/26/2013
Attorney Dkt #:60.1906 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCOE, BRADLEY A.
Exec Dt:
09/11/2012
2
GRAU, JAMES A.
Exec Dt:
09/26/2012
3
BERHEIDE, MARKUS
Exec Dt:
09/07/2012
4
STEPHENSON, KENNETH E.
Exec Dt:
11/27/2012
5
ZHOU, ZILU
Exec Dt:
09/07/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431885
US20110284731
12783207
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:030166/0619   Pages: 5
Recorded: 04/08/2013
Attorney Dkt #:IS11.0891-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
02/04/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9310491
US20140084150
13629307
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HFE
10001 RICHMOND AVE.
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:032556/0677   Pages: 5
Recorded: 03/31/2014
Attorney Dkt #:49.0448-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FITZGERALD, JOHN B.
Exec Dt:
03/21/2013
2
STEPHENSON, KENNETH E.
Exec Dt:
04/09/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9568638
US20130211724
13807681
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 26
Reel/Frame:030465/0851   Pages: 8
Recorded: 05/22/2013
Attorney Dkt #:49.0443-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIJONEN, JANI
Exec Dt:
05/08/2013
2
MOLODETSKY, IRINA
Exec Dt:
05/08/2013
3
STEPHENSON, KENNETH E.
Exec Dt:
05/08/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8822912
US20140166870
13720677
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 27
Reel/Frame:032240/0762   Pages: 8
Recorded: 02/19/2014
Attorney Dkt #:49.0443A-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIJONEN, JANI
Exec Dt:
05/09/2013
2
MOLODETSKY, IRINA
Exec Dt:
05/08/2013
3
STEPHENSON, KENNETH E.
Exec Dt:
05/08/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8779351
US20140166872
13720699
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 28
Reel/Frame:031415/0335   Pages: 6
Recorded: 10/16/2013
Attorney Dkt #:IS10.0919-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH E.
Exec Dt:
06/03/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8853617
US20140263995
13829554
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 29
Reel/Frame:033716/0294   Pages: 10
Recorded: 09/11/2014
Attorney Dkt #:49.0444-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REIJONEN, JANI
Exec Dt:
06/03/2013
2
GICQUEL, FREDERIC
Exec Dt:
06/03/2013
3
GROVES, JOEL L.
Exec Dt:
09/09/2014
4
WRAIGHT, PETER
Exec Dt:
06/03/2013
5
STEPHENSON, KENNETH E.
Exec Dt:
06/03/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9053893
US20140263996
13829697
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 30
Reel/Frame:032097/0784   Pages: 8
Recorded: 01/30/2014
Attorney Dkt #:IS13.3632-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIEGLER, WOLFGANG
Exec Dt:
10/18/2013
2
STOLLER, CHRISTIAN
Exec Dt:
06/07/2013
3
STEPHENSON, KENNETH E.
Exec Dt:
06/06/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9715022
US20140339408
13895130
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 31
Reel/Frame:031417/0351   Pages: 7
Recorded: 10/16/2013
Attorney Dkt #:IS13.3502-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
07/19/2013
2
ZIEGLER, WOLFGANG
Exec Dt:
07/19/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9395464
US20140339409
13895159
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 32
Reel/Frame:031417/0651   Pages: 7
Recorded: 10/16/2013
Attorney Dkt #:IS13.3631-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH E.
Exec Dt:
07/19/2013
2
ZIEGLER, WOLFGANG
Exec Dt:
07/19/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785841
NONE
13895144
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 33
Reel/Frame:032982/0592   Pages: 6
Recorded: 05/29/2014
Attorney Dkt #:49.0440-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GICQUEL, FREDERIC
Exec Dt:
04/15/2014
2
STEPHENSON, KENNETH E.
Exec Dt:
04/14/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9263222
US20140346338
14344619
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 34
Reel/Frame:037074/0921   Pages: 6
Recorded: 11/18/2015
Attorney Dkt #:IS13.3659-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMON, MATTHIEU
Exec Dt:
06/22/2015
2
STEPHENSON, KENNETH E.
Exec Dt:
01/12/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9659740
US20150179390
14574309
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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