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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
06/18/1985
Application #:
06331059
Filing Dt:
12/15/1981
Inventor:
DAVID L. JOHNSON
Title:
MEASUREMENT OF POROSITY AND FORMATION FACTOR USING SLOW COMPRESSIONAL WAVES
Assignment: 1
Reel/Frame:
004006/0299Recorded: 06/24/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/11/1981
Assignee:
277 PARK AVE.
A CORP. OF TX
NEW YORK, NEW YORK 10017
Correspondent:
MARTIN NOVACK
P.O. BOX 6080
NORWALK, CT 06852

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