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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/22/2009
Application #:
11640022
Filing Dt:
12/15/2006
Publication #:
Pub Dt:
11/15/2007
Inventors:
Thomas MacDougall, Donald Ross
Title:
DOWNHOLE ELECTRICAL-TO-HYDRAULIC CONVERSION MODULE FOR WELL COMPLETIONS
Assignment: 1
Reel/Frame:
018896/0791Recorded: 02/16/2007Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/04/2007
Exec Dt:
01/05/2007
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:
018906/0786Recorded: 02/20/2007Pages: 9
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR NAME ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 018896 FRAME 0791. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors:
Exec Dt:
01/04/2007
Exec Dt:
01/05/2007
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583

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