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Patent Assignment Assignor Details
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Assignor Name : HEGEMAN, PETER S.
Total Assignments: 24
Assignment: 1
Reel/Frame:013515/0810   Pages: 13
Recorded: 03/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
03/18/2003
2
HEGEMAN, PETER S.
Exec Dt:
03/18/2003
3
MULLINS, OLIVER C.
Exec Dt:
03/20/2003
4
FUJISAWA, GO
Exec Dt:
03/20/2003
5
BETANCOURT, SORAYA S.
Exec Dt:
03/20/2003
6
POP, JULIAN
Exec Dt:
03/19/2003
7
KURKJIAN, ANDREW L.
Exec Dt:
03/19/2003
8
TERABAYASHI, TORU
Exec Dt:
03/19/2003
9
ELSHAHAWI, HANI M.
Exec Dt:
03/14/2003
Assignee
1
SCHLUMBERGER OILFIELD SERVICES
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6956204
US20040193375
10249274
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:013679/0287   Pages: 9
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
05/14/2003
2
HEGEMAN, PETER S.
Exec Dt:
05/15/2003
3
MULLINS, OLIVER C.
Exec Dt:
05/22/2003
4
HSU, KAI
Exec Dt:
05/16/2003
5
KURKJIAN, ANDREW L.
Exec Dt:
05/21/2003
6
CARNEGIE, ANDREW J.
Exec Dt:
05/17/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6992768
US20040233446
10249968
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:015680/0416   Pages: 9
Recorded: 02/14/2005
Attorney Dkt #:60.1560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETANCOURT, SORAYA S.
Exec Dt:
11/23/2004
2
MULLINS, OLIVER C.
Exec Dt:
11/23/2004
3
HAMMAMI, AHMED
Exec Dt:
12/02/2004
4
NIGHSWANDER, JOHN A.
Exec Dt:
02/11/2005
5
HEGEMAN, PETER S.
Exec Dt:
11/23/2004
6
RATULOWSKI, JOHN
Exec Dt:
11/24/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158887
US20050165554
10904862
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 4
Reel/Frame:018902/0692   Pages: 13
Recorded: 02/19/2007
Attorney Dkt #:60.1709 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E. G.
Exec Dt:
11/29/2006
2
GOODWIN, ANTHONY
Exec Dt:
11/29/2006
3
MULLINS, OLIVER C.
Exec Dt:
12/01/2006
4
HEGEMAN, PETER S.
Exec Dt:
11/29/2006
5
RAGHURAMAN, BHAVANI
Exec Dt:
11/29/2006
6
BETANCOURT, SORAYA S.
Exec Dt:
11/29/2006
7
AYAN, COSAN
Exec Dt:
11/30/2006
8
VASQUES, RICARDO
Exec Dt:
11/29/2006
9
DUBOST, FRANCOIS XAVIER
Exec Dt:
11/30/2006
10
DEL CAMPO, CHRISTOPHER SCOTT
Exec Dt:
11/29/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886825
US20080066904
11562908
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:019189/0121   Pages: 6
Recorded: 04/20/2007
Attorney Dkt #:20.3066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
04/20/2007
2
HEGEMAN, PETER S.
Exec Dt:
04/20/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7586087
US20080173445
11738156
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:019416/0299   Pages: 12
Recorded: 06/12/2007
Attorney Dkt #:20.2990NP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEGEMAN, PETER S.
Exec Dt:
05/10/2007
2
GOODWIN, ANTHONY R.H.
Exec Dt:
05/10/2007
3
MUHAMMAD, MOIN
Exec Dt:
05/15/2007
4
VASQUES, RICARDO
Exec Dt:
06/04/2007
5
AYAN, COSAN
Exec Dt:
05/18/2007
6
O'KEEFE, MICHAEL
Exec Dt:
05/30/2007
7
YAMATE, TSUTOMU
Exec Dt:
05/10/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7614294
US20080066537
11746201
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:020607/0827   Pages: 8
Recorded: 03/06/2008
Attorney Dkt #:20.3074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONNE, CARSTEN
Exec Dt:
05/29/2007
2
HEGEMAN, PETER S.
Exec Dt:
05/29/2007
3
GOODWIN, ANTHONY R.H.
Exec Dt:
05/29/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7717172
US20080296017
11755039
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:019532/0248   Pages: 7
Recorded: 07/09/2007
Attorney Dkt #:20.3061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VASQUES, RICARDO
Exec Dt:
06/04/2007
2
HEGEMAN, PETER S.
Exec Dt:
06/04/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7677307
US20080093078
11757476
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:019639/0326   Pages: 9
Recorded: 08/02/2007
Attorney Dkt #:20.3020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, KAI
Exec Dt:
06/26/2007
2
HEGEMAN, PETER S.
Exec Dt:
06/26/2007
3
DONG, CHENGLI
Exec Dt:
07/13/2007
4
VASQUES, RICARDO
Exec Dt:
08/02/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7711488
US20080156088
11764284
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:019671/0619   Pages: 14
Recorded: 08/09/2007
Attorney Dkt #:20.3018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY R.H.
Exec Dt:
06/20/2007
2
HEGEMAN, PETER S.
Exec Dt:
06/26/2007
3
POP, JULIAN J.
Exec Dt:
07/10/2007
4
KISHINO, ASHLEY C.
Exec Dt:
08/06/2007
5
TUSTIN, GARY J.
Exec Dt:
08/09/2007
6
NOLD, RAYMOND V., III.
Exec Dt:
07/31/2007
7
HSU, KAI
Exec Dt:
06/26/2007
8
DEL CAMPO, CHRISTOPHER S.
Exec Dt:
06/22/2007
9
VASQUES, RICARDO
Exec Dt:
07/31/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7878243
US20080078581
11763237
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:019826/0498   Pages: 7
Recorded: 09/14/2007
Attorney Dkt #:20.3042-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY R.H.
Exec Dt:
09/11/2007
2
HEGEMAN, PETER S.
Exec Dt:
09/10/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703317
US20080066536
11851584
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:019923/0495   Pages: 9
Recorded: 10/04/2007
Attorney Dkt #:20.3024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, LENNOX
Exec Dt:
09/25/2007
2
GOODWIN, ANTHONY R.H.
Exec Dt:
09/11/2007
3
HEGEMAN, PETER S.
Exec Dt:
09/10/2007
4
WOODBURN, CHARLES
Exec Dt:
09/27/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7748265
US20080066534
11852390
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:021058/0441   Pages: 7
Recorded: 06/06/2008
Attorney Dkt #:20.3127
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
06/06/2008
2
HEGEMAN, PETER S.
Exec Dt:
06/06/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8717549
US20090306897
12133787
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:021088/0552   Pages: 7
Recorded: 06/12/2008
Attorney Dkt #:20.3122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, KAI
Exec Dt:
06/12/2008
2
HEGEMAN, PETER S.
Exec Dt:
06/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7913556
US20090308600
12137058
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:022612/0567   Pages: 11
Recorded: 04/29/2009
Attorney Dkt #:30.3113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XU
Exec Dt:
03/09/2009
2
YAMATE, TSUTOMU
Exec Dt:
02/12/2009
3
TERABAYASHI, TORU
Exec Dt:
02/10/2009
4
VASQUES, RICARDO
Exec Dt:
04/08/2009
5
DONG, CHENGLI
Exec Dt:
02/05/2009
6
HEGEMAN, PETER S.
Exec Dt:
02/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8528396
US20100192684
12363835
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:023527/0232   Pages: 10
Recorded: 11/17/2009
Attorney Dkt #:20.3186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, KAI
Exec Dt:
09/14/2009
2
INDO, KENTARO
Exec Dt:
10/01/2009
3
MARPAUNG, SIHAR
Exec Dt:
10/09/2009
4
KANAYAMA, KAZUMASA
Exec Dt:
10/09/2009
5
HEGEMAN, PETER S.
Exec Dt:
09/04/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8434357
US20110042071
12543042
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:023508/0049   Pages: 9
Recorded: 11/12/2009
Attorney Dkt #:20.3216
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, KAI
Exec Dt:
10/23/2009
2
INDO, KENTARO
Exec Dt:
10/23/2009
3
HEGEMAN, PETER S.
Exec Dt:
10/23/2009
4
SONNE, CARSTEN
Exec Dt:
10/27/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8335650
US20110093200
12582243
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 18
Reel/Frame:025522/0179   Pages: 14
Recorded: 12/02/2010
Attorney Dkt #:20.3093
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
01/06/2010
2
VASQUES, RICARDO R.
Exec Dt:
01/11/2010
3
O'KEEFE, MICHAEL
Exec Dt:
01/07/2010
4
HEGEMAN, PETER S.
Exec Dt:
01/04/2010
5
MULLINS, OLIVER C.
Exec Dt:
01/14/2010
6
FUJISAWA, GO
Exec Dt:
01/05/2010
7
VANNUFFELEN, STEPHANE
Exec Dt:
01/11/2010
8
JACKSON, RICHARD
Exec Dt:
01/04/2010
9
SAPUTRA, AHMAD
Exec Dt:
01/07/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8555696
US20110061439
12666309
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 19
Reel/Frame:024318/0365   Pages: 9
Recorded: 04/30/2010
Attorney Dkt #:110.0210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOK, IHSAN MURAT
Exec Dt:
04/25/2010
2
HEGEMAN, PETER S.
Exec Dt:
04/19/2010
3
ONUR, MUSTAFA
Exec Dt:
04/20/2010
4
KUCHUK, FIKRI JOHN
Exec Dt:
04/23/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8473214
US20100274490
12758398
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE
SUITE 100
HOUSTON, TX 77056
Assignment: 20
Reel/Frame:028138/0402   Pages: 6
Recorded: 05/01/2012
Attorney Dkt #:IS11.0513-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEGEMAN, PETER S.
Exec Dt:
02/21/2012
2
ONUR, MUSTAFA
Exec Dt:
02/23/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10370965
US20130205886
13372457
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:028243/0596   Pages: 10
Recorded: 05/21/2012
Attorney Dkt #:IS11.0757-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GISOLF, ADRIAAN
Exec Dt:
05/09/2012
2
HEGEMAN, PETER S.
Exec Dt:
05/03/2012
3
ACHOUROV, VLADISLAV
Exec Dt:
05/04/2012
4
PFEIFFER, THOMAS
Exec Dt:
05/04/2012
5
O'KEEFE, MICHAEL
Exec Dt:
05/03/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130239671
13420929
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:029594/0595   Pages: 10
Recorded: 01/09/2013
Attorney Dkt #:20.3274-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HSU, KAI
Exec Dt:
12/13/2012
2
INDO, KENTARO
Exec Dt:
12/13/2012
3
MARPAUNG, SIHAR
Exec Dt:
12/17/2012
4
HEGEMAN, PETER S.
Exec Dt:
12/12/2012
5
TORIBIO, MICHAEL
Exec Dt:
12/13/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9275009
US20130110401
13596996
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:031341/0889   Pages: 8
Recorded: 10/03/2013
Attorney Dkt #:IS12.2376-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEGEMAN, PETER S.
Exec Dt:
08/14/2013
2
AYAN, COSAN
Exec Dt:
09/06/2013
3
GISOLF, ADRIAAN
Exec Dt:
08/15/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9759059
US20140373617
13923220
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:032983/0917   Pages: 5
Recorded: 05/29/2014
Attorney Dkt #:IS11.0682-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEGEMAN, PETER S.
Exec Dt:
04/04/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140230538
14241860
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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