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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/24/2009
Application #:
10905069
Filing Dt:
12/14/2004
Publication #:
Pub Dt:
06/15/2006
Inventor:
Randolph J. Sheffield
Title:
CONTROL LINE TELEMETRY
Assignment: 1
Reel/Frame:
023597/0075Recorded: 12/03/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/23/2004
Exec Dt:
04/23/2004
Assignee:
80 ROBERT ROAD
STOW, MASSACHUSETTS 01775
Correspondent:
DAVID H. JUDSON
15950 DALLAS PARKWAY
SUITE 225
DALLAS, TX 75248
Assignment: 2
Reel/Frame:
015448/0204Recorded: 12/14/2004Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/09/2004
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590

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