Patent Assignment
Reel/Frame 006442/0751
Assignment of Assignors Interest.
Recorded: 1993-02-16
Pages: 2
Assignee
WEATHERFORD-PETCO, INC.
1360 POST OAK BLVD., SUITE 1000, HOUSTON, TEXAS, 77056
Covered Property
(1)
Test Method and Apparatus for Bop Equipment
Patent:
5,195,361 →
Application:
07/797,682 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 25, 1991
From: WOOD, GARY R.; HUTCHINSON, CARL P.
To: PETRO EQUIPMENT TOOLS CO.
Reel/Frame 005924/0410 →
Security Interest
Sep 7, 1993
From: WEATHERFORD U.S., INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOICATION
Reel/Frame 006677/0420 →
Release from Security Agreement
Apr 26, 1994
From: TEXAS COMMERCE BANK NATIONAL ASSOCIATION
To: WEATHERFORD U.S., INC.
Reel/Frame 006968/0187 →
Assignment of Assignor's Interest
May 17, 2005
From: WEATHERFORD U.S, L.P.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 016016/0887 →