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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/14/1989
Application #:
07070470
Filing Dt:
07/07/1987
Inventor:
OLIVE Y. LIU
Title:
ACOUSTIC WELL LOGGING METHOD AND APPARATUS
Assignment: 1
Reel/Frame:
004752/0825Recorded: 07/07/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/28/1987
Assignee:
5000 GULF FREEWAY
(P.O. BOX 2175), A CORP. OF TX
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175

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