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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/17/1984
Application #:
06416405
Filing Dt:
09/09/1982
Inventors:
MARTIN E. TRUE, TERRY D. TIMMERMAN
Title:
POWER PIPE TONG ROTARY PLUNGER INSERTER
Assignment: 1
Reel/Frame:
004046/0028Recorded: 09/09/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/25/1982
Exec Dt:
08/25/1982
Assignee:
A CORP. OF
HOUSTON, TEXAS
Correspondent:
PATENT DEPT.
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
005296/0501Recorded: 05/10/1990Pages: 57
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/06/1990
Assignee:
1200 WEATHERFORD TOWER
1360 POST OAK BOULEVARD
HOUSTON, TEXAS 77056
Correspondent:
WEATHERFORD INTERNATIONAL INCORPORATED
1360 POST OAK BLVD., STE. 1000
P.O. BOX 27608
HOUSTON, TX 77227
Assignment: 3
Reel/Frame:
004435/0255Recorded: 08/01/1985Pages: 55
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
00/00/0000
Assignee:
Correspondent:
VINSON & ELKINS
FIRST CITY TOWER
1001 FANNIN
HOUSTON, TX 77002-6760

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