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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/15/2000
Application #:
09098280
Filing Dt:
06/16/1998
Inventors:
KUO-CHIANG CHEN, HAOSHI SONG, JACK F. LANDS JR., WALLACE E. VORECK, DINESH R. PATEL
Title:
ZONE ISOLATION TOOLS
Assignment: 1
Reel/Frame:
009485/0129Recorded: 09/28/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/28/1998
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
ATTN: PATENT COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Assignment: 2
Reel/Frame:
009485/0134Recorded: 09/28/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/14/1998
Exec Dt:
09/14/1998
Exec Dt:
09/15/1998
Exec Dt:
09/15/1998
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
P.O. BOX 1590
ROSHARON, TX 77583

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