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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/15/1985
Application #:
06340911
Filing Dt:
01/20/1982
Inventor:
WALTER H. FERTL
Title:
DETERMINATION OF WATER SATURATION IN EARTH FORMATIONS INDEPENDENT OF LITHOLOGY
Assignment: 1
Reel/Frame:
003983/0080Recorded: 04/28/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/31/1982
Assignee:
DALLAS,, TEXAS
Correspondent:
RICHARD M. BYRON
C/0 DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 2
Reel/Frame:
004725/0094Recorded: 05/18/1987Pages: 26
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/30/1987
Assignee:
Correspondent:
WESTERN ATLAS INTERNATIONAL, INC.
P.O. BOX 2469
HOUSTON, TX 77252

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