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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/19/2007
Application #:
10710492
Filing Dt:
07/15/2004
Publication #:
Pub Dt:
03/17/2005
Inventors:
Dennis M. Read JR., Micheal Hui Du
Title:
WELL TOOL PROTECTION SYSTEM AND METHOD
Assignment: 1
Reel/Frame:
014858/0405Recorded: 07/16/2004Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/13/2004
Exec Dt:
07/14/2004
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:
015104/0347Recorded: 09/03/2004Pages: 5
Conveyance:
CORRECTIVE TO CORRECT THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL 014858 FRAME 0405. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors:
Exec Dt:
07/13/2004
Exec Dt:
07/14/2004
Assignee:
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
14910 AIRLINE ROAD
ROSHARON, TX 77583-1590

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