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Patent Assignment Assignor Details
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Assignor Name : GRANT, DOUGLAS W.
Total Assignments: 8
Assignment: 1
Reel/Frame:013610/0699   Pages: 6
Recorded: 04/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, DOUGLAS W.
Exec Dt:
04/28/2003
2
HARRIGAN, EDWARD
Exec Dt:
04/28/2003
3
TRABOULAY, IAN
Exec Dt:
04/28/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140436
US20040216874
10249664
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:016436/0931   Pages: 5
Recorded: 04/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONGFIELD, COLIN
Exec Dt:
03/30/2005
2
BARRIOL, YVES
Exec Dt:
03/30/2005
3
GRANT, DOUGLAS W.
Exec Dt:
04/01/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLILNGHAM LANE
SUGAR LAND 77478, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7278480
US20060219401
10907406
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:017642/0540   Pages: 8
Recorded: 05/19/2006
Attorney Dkt #:20.3008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEDMAN, ROBERT
Exec Dt:
05/11/2006
2
GANESAN, KRISHNAMURTHY
Exec Dt:
05/11/2006
3
GRANT, DOUGLAS W.
Exec Dt:
05/15/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7624794
US20080035332
11419233
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, VT 77478
Assignment: 4
Reel/Frame:023793/0561   Pages: 9
Recorded: 01/15/2010
Attorney Dkt #:20.3147
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEDMAN, ROBERT
Exec Dt:
12/18/2009
2
GRANT, DOUGLAS W.
Exec Dt:
01/08/2010
3
BACHMAN, HENRY N.
Exec Dt:
09/24/2009
4
CAMPANAC, PIERRE
Exec Dt:
11/30/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8471560
US20110068787
12562409
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:028039/0206   Pages: 12
Recorded: 04/13/2012
Attorney Dkt #:IS11.0295US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, MATTHEW T.
Exec Dt:
04/03/2012
2
HARRISON, CHRISTOPHER
Exec Dt:
04/03/2012
3
SCHROEDER, ROBERT J.
Exec Dt:
04/09/2012
4
LATIFZAI, AHMAD
Exec Dt:
04/09/2012
5
SMYTHE, ELIZABETH
Exec Dt:
04/03/2012
6
FUKAGAWA, SHUNSUKE
Exec Dt:
04/10/2012
7
GRANT, DOUGLAS W.
Exec Dt:
04/11/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910514
US20130219997
13403989
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:028463/0806   Pages: 11
Recorded: 06/28/2012
Attorney Dkt #:60.1821-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUSSAN V., ELIZABETH B.
Exec Dt:
06/18/2012
2
OUNADJELA, ABDERRHAMANE
Exec Dt:
06/14/2012
3
JOYCE, RICHARD D.
Exec Dt:
05/10/2012
4
JUNDT, JACQUES
Exec Dt:
06/13/2012
5
GRANT, DOUGLAS W.
Exec Dt:
05/14/2012
6
HARRIGAN, EDWARD
Exec Dt:
05/29/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9097106
US20130255367
13436412
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:028511/0737   Pages: 8
Recorded: 07/09/2012
Attorney Dkt #:IS10.0605-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTIN, BRANDON
Exec Dt:
06/21/2012
2
GRANT, DOUGLAS W.
Exec Dt:
06/25/2012
3
NELSON, KEITH R.
Exec Dt:
06/26/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8807228
US20130255964
13435011
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION - HC
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:030469/0557   Pages: 12
Recorded: 05/22/2013
Attorney Dkt #:IS13.3142-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEDMAN, ROBERT
Exec Dt:
05/13/2013
2
ANAND, VIVEK
Exec Dt:
05/13/2013
3
TABRIZI, PAYAM
Exec Dt:
05/13/2013
4
TORRES, RICARDO Y.
Exec Dt:
05/10/2013
5
GRANT, DOUGLAS W.
Exec Dt:
05/16/2013
6
CATINA, DANIEL
Exec Dt:
05/10/2013
7
GANESAN, KRISHNAMURTHY
Exec Dt:
05/13/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9459330
US20140253116
13827549
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042

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