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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/01/2000
Application #:
09069525
Filing Dt:
04/29/1998
Inventors:
DEMOSTHENIS PAFITIS, VERNON KOVAL
Title:
METHOD FOR EVALUATING THE POWER OUTPUT OF A DRILLING MOTOR UNDER DOWNHOLE CONDITIONS
Assignment: 1
Reel/Frame:
009849/0770Recorded: 03/19/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/10/1999
Exec Dt:
03/10/1999
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER OILFIELD SERVICES
IP LAW COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
ATTN: STEVEM L. CHRISTIAN

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