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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/24/1983
Application #:
06207552
Filing Dt:
11/17/1980
Inventor:
MARK W. HASTINGS
Title:
METHOD AND APPARATUS FOR MEASURING THE THERMAL NEUTRON ABSORPTION RATE IN EARTH FORMATIONS
Assignment: 1
Reel/Frame:
003820/0569Recorded: 01/12/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/06/1980
Assignee:
DALLAS, TEXAS
Correspondent:
RICHARD M. BYRON
C/O DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 2
Reel/Frame:
003858/0477Recorded: 06/05/1981Pages: 2
Conveyance:
RE-RECORDING OF AN ASSIGNMENT RECORDED 1-12-81 REEL 3820, FRAMS 569-570, TO CORRECT FILING DATE
Assignor:
Exec Dt:
11/06/1980
Assignee:
DALLAS,, TEXAS
Correspondent:
RICHARD M. BYRON
C/O DRESSER INDUSTRIES, INC.
P. O. BOX 718
DALLAS, TX 75221
Assignment: 3
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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