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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
07/12/1994
Application #:
07998279
Filing Dt:
12/30/1992
Inventors:
DAVID D. ONAN, DRALEN T. TERRY, PATTY L. TOTTEN, BOBBY G. BRAKE, BOBBY J. KING
Title:
UTILIZING DRILLING FLUID IN WELL CEMENTING OPERATIONS
Assignment: 1
Reel/Frame:
006409/0339Recorded: 02/08/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/02/1993
Exec Dt:
02/02/1993
Exec Dt:
02/02/1993
Exec Dt:
02/02/1993
Exec Dt:
02/04/1993
Assignee:
P.O. BOX 1431
THOMAS R. WEAVER, HALLIBURTON SERVICES
DUNCAN, OKLAHOMA 73536-0102
Correspondent:
THOMAS R. WEAVER
HALLIBURTON SERVICES
P.O. BOX 1431
DUNCAN, OK 73536-0102

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