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Assignor Name : DONG, CHENGLI
Total Assignments: 25
Assignment: 1
Reel/Frame:014089/0748   Pages: 10
Recorded: 05/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLINS, OLIVER C.
Exec Dt:
01/08/2003
2
FUJISAWA, GO
Exec Dt:
01/06/2003
3
DONG, CHENGLI
Exec Dt:
12/16/2002
4
KURKJIAN, ANDREW
Exec Dt:
12/20/2002
5
NIGHSWANDER, JOHN
Exec Dt:
12/09/2002
6
TERABAYASHI, TORU
Exec Dt:
12/09/2002
7
YOSHIDA, SATOKO
Exec Dt:
12/09/2002
8
KINJO, HIDEKI
Exec Dt:
12/09/2002
9
GROENZIN, HENNING
Exec Dt:
12/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002142
US20040000636
10309850
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:014107/0389   Pages: 5
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJISAWA, GO
Exec Dt:
12/16/2002
2
MULLINS, OLIVER C.
Exec Dt:
12/16/2002
3
DONG, CHENGLI
Exec Dt:
12/16/2002
4
KURKJIAN, ANDREW
Exec Dt:
12/13/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
IP LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7028773
US20040000400
10318800
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH, IP LAW DEPT.
WILLIAM B. BATZER
39 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
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: 4
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: 5
Reel/Frame:015367/0572   Pages: 7
Recorded: 05/24/2004
Attorney Dkt #:60.1534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
09/26/2003
2
BENTANCOURT, SORAYA S.
Exec Dt:
09/26/2003
3
FUJISAWA, GO
Exec Dt:
09/29/2003
4
MULLINS, OLIVER C.
Exec Dt:
09/29/2003
5
DUNLAP, JAMES J.
Exec Dt:
10/06/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7075063
US20050067562
10670615
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPT.
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 6
Reel/Frame:016781/0967   Pages: 12
Recorded: 07/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEMARK, DARCY
Exec Dt:
05/03/2005
2
BORMAN, CRAIG
Exec Dt:
05/16/2005
3
HAMMAMI, AHMED
Exec Dt:
05/10/2005
4
MUHAMMED, MOIN
Exec Dt:
05/10/2005
5
JACOBS, SCOTT
Exec Dt:
05/05/2005
6
BROWN, JONATHAN W.
Exec Dt:
06/24/2005
7
KURKJIAN, ANDREW L.
Exec Dt:
06/27/2005
8
DONG, CHENGLI
Exec Dt:
05/29/2005
9
DHRUVA, BRINDESH
Exec Dt:
05/17/2005
10
HAVLINEK, KENNETH L.
Exec Dt:
07/11/2005
11
GOODWIN, ANTHONY R.H.
Exec Dt:
05/02/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458252
US20060243033
10908161
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:017699/0457   Pages: 10
Recorded: 05/31/2006
Attorney Dkt #:62.0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAN, CHENGGANG
Exec Dt:
01/14/2006
2
CARNEGIE, ANDREW
Exec Dt:
01/16/2006
3
DONG, CHENGLI
Exec Dt:
01/13/2006
4
MULLINS, OLIVER C.
Exec Dt:
01/23/2006
5
FUJISAWA, GO
Exec Dt:
01/10/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7458258
US20070137292
11303695
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
OFFICE OF IP COUNSEL MD 200-9
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:017854/0578   Pages: 9
Recorded: 06/28/2006
Attorney Dkt #:60.1560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUHAMMAD, MOIN
Exec Dt:
06/12/2006
2
KENNEDY, RAYMOND G.
Exec Dt:
06/05/2006
3
DONG, CHENGLI
Exec Dt:
06/05/2006
4
OLLIERO, ERWAN
Exec Dt:
05/31/2006
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 TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 9
Reel/Frame:018858/0172   Pages: 9
Recorded: 02/06/2007
Attorney Dkt #:20.3013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODWIN, ANTHONY R.H.
Exec Dt:
01/19/2007
2
HEGEMAN, PETE
Exec Dt:
01/30/2007
3
HSU, KAI
Exec Dt:
01/31/2007
4
DONG, CHENGLI
Exec Dt:
01/30/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7526953
US20070119244
11615381
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 10
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: 11
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: 12
Reel/Frame:020011/0419   Pages: 16
Recorded: 10/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERABAYASHI, TORU
Exec Dt:
10/09/2007
2
YAMATE, TSUTOMU
Exec Dt:
10/05/2007
3
KINJO, HIDEKI
Exec Dt:
10/09/2007
4
CHIKENJI, AKIHITO
Exec Dt:
10/09/2007
5
NAKAYAMA, TAKEAKI
Exec Dt:
10/09/2007
6
MULLINS, OLIVER C.
Exec Dt:
09/25/2007
7
BETANCOURT, SORAYA S.
Exec Dt:
09/21/2007
8
O'KEEFE, MICHAEL
Exec Dt:
10/01/2007
9
DONG, CHENGLI
Exec Dt:
09/20/2007
10
MULLINS,OLIVER C.
Exec Dt:
09/25/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7788972
US20090078036
11858139
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 13
Reel/Frame:020217/0709   Pages: 19
Recorded: 12/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMIYA, AKIRA
Exec Dt:
10/29/2007
2
ODDIE, GARY
Exec Dt:
11/12/2007
3
VANNUFFELEN, STEPHANE
Exec Dt:
11/06/2007
4
YAMATE, TSUTOMU
Exec Dt:
10/29/2007
5
MULLINS, OLIVER C.
Exec Dt:
11/13/2007
6
RAGHURAMAN, BHAVANI
Exec Dt:
11/06/2007
7
ANDREWS, ALBERT BALLARD
Exec Dt:
10/25/2007
8
CARNEGIE, ANDREW
Exec Dt:
10/23/2007
9
DONG, CHENGLI
Exec Dt:
11/05/2007
10
FAUR, MARIAN
Exec Dt:
11/19/2007
11
HARRISON, CHRISTOPHER
Exec Dt:
10/26/2007
12
INDO, KENTARO
Exec Dt:
10/24/2007
13
JIANG, LI
Exec Dt:
10/25/2007
14
O'KEEFE, MICHAEL
Exec Dt:
10/10/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7644611
US20080066538
11854551
Correspondence name and address
INTELLECTUAL PROPERTY LAW SCHLUMBERG K.K
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 14
Reel/Frame:021440/0834   Pages: 11
Recorded: 08/26/2008
Attorney Dkt #:20.3067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEGEMAN, PETER
Exec Dt:
04/22/2008
2
DONG, CHENGLI
Exec Dt:
04/25/2008
3
WOODBURN, CHARLES
Exec Dt:
05/16/2008
4
BIRKETT, GRAHAM
Exec Dt:
08/25/2008
5
VAROTSIS, NIKOS
Exec Dt:
05/05/2008
6
GAGANIS, VASSILIS
Exec Dt:
05/05/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7966273
US20090030858
12098526
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TX 77478
Assignment: 15
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: 16
Reel/Frame:021844/0819   Pages: 10
Recorded: 11/17/2008
Attorney Dkt #:20.3082
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMRALL, ERNEST M.
Exec Dt:
11/11/2008
2
GOODWIN, ANTHONY
Exec Dt:
11/03/2008
3
QUAM, ERIK
Exec Dt:
10/15/2008
4
DONG, CHENGLI
Exec Dt:
10/20/2008
5
MULLINS, OLIVER C.
Exec Dt:
10/23/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8230916
US20090126928
12246039
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:022093/0384   Pages: 15
Recorded: 01/12/2009
Attorney Dkt #:117.0023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG (JULIAN)
Exec Dt:
12/05/2008
2
MULLINS, OLIVER C.
Exec Dt:
12/30/2008
3
GAO, JINGLIN
Exec Dt:
12/08/2008
4
KHARRAT, ABDEL M.
Exec Dt:
12/05/2008
5
INDO, KENTARO
Exec Dt:
12/05/2008
6
DUBOST, FRANCOIS
Exec Dt:
12/08/2008
7
O'KEEFE, MICHAEL
Exec Dt:
12/08/2008
8
BETANCOURT, SORAYA S.
Exec Dt:
12/11/2008
9
DONG, CHENGLI
Exec Dt:
12/17/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7996154
US20090248310
12352369
Correspondence name and address
SCHLUMBERGER CANADA LIMITED
9450 17TH AVE
EDMONTON, T6N 1M9 CANADA
Assignment: 18
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: 19
Reel/Frame:022790/0927   Pages: 8
Recorded: 06/08/2009
Attorney Dkt #:20.3142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, CHENGLI
Exec Dt:
06/02/2009
2
MULLINS, OLIVER C.
Exec Dt:
05/12/2009
3
O'KEEFE, MICHAEL
Exec Dt:
05/19/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8039791
US20100282959
12436898
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 20
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: 21
Reel/Frame:025855/0897   Pages: 10
Recorded: 02/24/2011
Attorney Dkt #:117.0027US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG (JULIAN)
Exec Dt:
01/12/2011
2
ZHANG, DINGAN (DAN)
Exec Dt:
01/14/2011
3
DONG, CHENGLI
Exec Dt:
01/20/2011
4
MULLINS, OLIVER C.
Exec Dt:
01/13/2011
5
O'KEEFE, MICHAEL
Exec Dt:
01/09/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8805617
US20110088949
12990980
Correspondence name and address
WAYNE I. KANAK
9450-17 AVENUE
EDMONTON, T6N 1M9 CANADA
Assignment: 22
Reel/Frame:028213/0450   Pages: 9
Recorded: 05/15/2012
Attorney Dkt #:26.0513US/USPSPASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIAN, CHENGGANG
Exec Dt:
12/12/2011
2
DONG, CHENGLI
Exec Dt:
12/14/2011
3
MULLINS, OLIVER C.
Exec Dt:
11/30/2011
4
VASQUES, RICARDO R.
Exec Dt:
04/26/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366776
US20120147704
13295085
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:027974/0901   Pages: 11
Recorded: 04/02/2012
Attorney Dkt #:117.0052-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, JULIAN YOUXIANG
Exec Dt:
02/17/2012
2
FREED, DENISE
Exec Dt:
02/24/2012
3
DONG, CHENGLI
Exec Dt:
03/01/2012
4
POMERANTZ, ANDREW E.
Exec Dt:
02/20/2012
5
MISHRA, VINAY K.
Exec Dt:
03/15/2012
6
MULLINS, OLIVER C.
Exec Dt:
02/17/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8996346
US20120296617
13382549
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:029744/0389   Pages: 12
Recorded: 02/04/2013
Attorney Dkt #:117.0075-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG
Exec Dt:
01/17/2013
2
MULLINS, OLIVER C.
Exec Dt:
01/17/2013
3
DONG, CHENGLI
Exec Dt:
01/16/2013
4
FREED, DENISE
Exec Dt:
01/18/2013
5
POMERANTZ, ANDREW
Exec Dt:
01/16/2013
6
LEHNE, ERIC
Exec Dt:
01/17/2013
7
ZHANG, DINGAN
Exec Dt:
01/16/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9255475
US20130112406
13696780
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:030457/0432   Pages: 10
Recorded: 05/21/2013
Attorney Dkt #:IS11.0662-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZUO, YOUXIANG
Exec Dt:
05/16/2013
2
MULLINS, OLIVER C.
Exec Dt:
05/15/2013
3
DONG, CHENGLI
Exec Dt:
05/14/2013
4
ZHANG, DINGAN
Exec Dt:
05/15/2013
5
XIAN, CHENG GANG
Exec Dt:
05/13/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416647
US20130197808
13754549
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042

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