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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/10/1994
Application #:
07935090
Filing Dt:
08/24/1992
Inventors:
ASHLEY C. KISHINO, DAVID O. TURNER
Title:
CORE MARKING SYSTEM FOR A SIDEWALL CORING TOOL
Assignment: 1
Reel/Frame:
006256/0875Recorded: 08/24/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/21/1992
Assignee:
5000 GULF FREEWAY
P.O. BOX 2175 HOUSTON, TEXAS 77023
HOUSTON,, TEXAS
Correspondent:
JOHN H. BOUCHARD
SCHLUMBERGER WELL SERVICES
OFFICE OF PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:
006256/0872Recorded: 08/24/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/24/1992
Assignee:
5000 GULF FREEWAY
P.O. BOX 2175 HOUSTON, TEXAS 77023
HOUSTON,, TEXAS
Correspondent:
JOHN H. BOUCHARD
SCHLUMBERGER WELL SERVICES
OFFICE OF PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175

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