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Patent Assignment Details
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Reel/Frame:009606/0605   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/28/2000
Application #:
09197973
Filing Dt:
11/23/1998
Title:
WELL ISOLATION SYSTEM
Assignors
1
Exec Dt:
11/20/1998
2
Exec Dt:
11/20/1998
Assignee
1
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DAVID E. SEWELL, IP DEPARTMENT
14910 AIRLINE DRIVE
PO BOX 1590
ROSHARON, TX 77583-1590

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