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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/02/1984
Application #:
06411528
Filing Dt:
08/25/1982
Inventor:
WILBURN J. BUTLER
Title:
STORAGE OR DISPOSAL CAVERN LEAK DETECTION AND LOSS PREVENTION
Assignment: 1
Reel/Frame:
004041/0076Recorded: 08/25/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/02/1982
Assignee:
DALLAS, TEXAS
Correspondent:
JOHN J. FREER
DIAMOND SHAMROCK CORP.
T.R. EVANS RESEARCH CENTER
P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 2
Reel/Frame:
004683/0569Recorded: 03/23/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/03/1986
Assignee:
DALLAS, TEXAS
Correspondent:
DORIS FELDMAN
DIAMOND SHAMROCK CORPORATION
P.O. BOX 191
PAINESVILLE, OH 44077

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