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Patent Assignment Assignor Details
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Assignor Name : SCHLEMMER, ROBERT P.
Total Assignments: 3
Assignment: 1
Reel/Frame:009091/0274   Pages: 4
Recorded: 04/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/1998
2
Exec Dt:
03/11/1998
Assignee
1
P.O. BOX 4610
110 SCHLUMBERGER DRIVE, MAIL DROP 1975
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
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NONE
08928776
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
PATENT COUNSEL, DOWELL DIVISION
P.O. BOX 4610, 110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77210-4610
Assignment: 2
Reel/Frame:021097/0317   Pages: 3
Recorded: 06/13/2008
Attorney Dkt #:05542/175002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/15/2008
Assignee
1
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
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12050785
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:023859/0247   Pages: 6
Recorded: 01/27/2010
Attorney Dkt #:PA-05112US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/17/2009
2
Exec Dt:
08/27/2009
Assignee
1
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12530681
Correspondence name and address
LEGAL DEPT., IP GROUP M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072

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