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Patent Assignment Assignor Details
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Assignor Name : VENKITARAMAN, ADINATHAN
Total Assignments: 4
Assignment: 1
Reel/Frame:012104/0115   Pages: 11
Recorded: 08/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, ASHLEY B.
Exec Dt:
07/09/2001
2
BROOKS, JAMES E.
Exec Dt:
07/21/2001
3
BEHRMANN, LAWRENCE A.
Exec Dt:
07/08/2001
4
VENKITARAMAN, ADINATHAN
Exec Dt:
07/06/2001
5
WALTON, IAN
Exec Dt:
08/08/2001
6
VOVERS, ANTHONY P.
Exec Dt:
08/08/2001
7
VAYNSHTEYN, VLADIMIR
Exec Dt:
07/10/2001
8
PATEL, DINESH R.
Exec Dt:
08/09/2001
9
FRUGE, MICHAEL W.
Exec Dt:
07/05/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6598682
US20020020535
09797209
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:014131/0081   Pages: 7
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEHRMANN, LAWRENCE A.
Exec Dt:
11/14/2003
2
AYOUB, JOSEPH A.
Exec Dt:
10/28/2003
3
WALTON, IAN
Exec Dt:
10/27/2003
4
VENKITARAMAN, ADINATHAN
Exec Dt:
10/28/2003
5
CHANG, FRANK F.
Exec Dt:
10/27/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7182138
US20040099418
10667011
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
JEFFREY E. GRIFFIN
PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:014777/0921   Pages: 7
Recorded: 12/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DE CARDENAS, JORGE E. LOPEZ
Exec Dt:
12/04/2003
2
VENKITARAMAN, ADINATHAN
Exec Dt:
12/03/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7343970
US20050121197
10727870
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 4
Reel/Frame:019025/0418   Pages: 9
Recorded: 03/16/2007
Attorney Dkt #:68.0644
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER F.
Exec Dt:
01/22/2007
2
FRAKER, MARK H.
Exec Dt:
01/23/2007
3
YAO, QING
Exec Dt:
01/23/2007
4
VENKITARAMAN, ADINATHAN
Exec Dt:
02/06/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7857050
US20070272408
11643104
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583

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