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Patent Assignment Assignor Details
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Assignor Name : ZEMLAK, WARREN M.
Total Assignments: 4
Assignment: 1
Reel/Frame:009898/0953   Pages: 4
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/06/1999
2
Exec Dt:
04/06/1999
3
Exec Dt:
04/06/1999
Assignee
1
1110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77747
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09240125
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TRICIA E. VAN HOOSER
DOWELL DIVISION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Assignment: 2
Reel/Frame:011328/0701   Pages: 7
Recorded: 11/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2000
2
Exec Dt:
11/22/2000
3
Exec Dt:
11/22/2000
4
Exec Dt:
11/22/2000
5
Exec Dt:
11/22/2000
Assignee
1
1100 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09725779
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:019627/0911   Pages: 7
Recorded: 08/01/2007
Attorney Dkt #:69.5709
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2006
2
Exec Dt:
07/26/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566258
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:020244/0878   Pages: 6
Recorded: 12/13/2007
Attorney Dkt #:25.0338
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/07/2007
2
Exec Dt:
11/29/2007
3
Exec Dt:
10/19/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11873224
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478

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