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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/14/1989
Application #:
06910076
Filing Dt:
09/22/1986
Inventors:
*** EXPO DATA IS NOT AVAILABLE FOR THIS RECORD ***
Title:
SYSTEM FOR ACOUSTICALLY DETERMINING THE QUALITY OF THE CEMENT BOND IN A CASED BOREHOLE
Assignment: 1
Reel/Frame:
004622/0036Recorded: 10/27/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/22/1986
Exec Dt:
10/23/1986
Exec Dt:
10/09/1986
Assignee:
1230 AVENUE OF THE AMERICAS
A CORP OF NJ
NEW YORK, NEW YORK
Correspondent:
WALTER R. BROOKHART
BROWNING, BUSHMAN, ZAMECKI & ANDERSON
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:
005178/0176Recorded: 08/24/1989Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/30/1987
Assignee:
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
BARRY C. KANE
10205 WESTHEIMER
P.O. BOX 1407
HOUSTON, TX 77251-1407

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