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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/07/1986
Application #:
06729592
Filing Dt:
05/02/1985
Inventor:
ROBERT D. KUHLMAN JR.
Title:
INVERSE DIFFERENTIAL CASING CEMENTING FLOAT VALVE
Assignment: 1
Reel/Frame:
004414/0530Recorded: 06/17/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/12/1985
Assignee:
DUNCAN, OKLAHOMA
Correspondent:
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102

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