Patent Assignment
Reel/Frame 016016/0887
Assignment of Assignor's Interest
Recorded: 2005-05-17
Pages: 5
Assignor
WEATHERFORD U.S, L.P.
Executed: 2005-05-17
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Properties
(5)
Active Jaw for a Power Tong
Patent:
5,044,232 →
Application:
07/442,542 →
Test Method and Apparatus for Bop Equipment
Patent:
5,195,361 →
Application:
07/797,682 →
Tong with Floating Jaws
Patent:
5,207,128 →
Application:
07/855,561 →
Whipstock System
Patent:
5,452,759 →
Application:
08/119,813 →
Wellbore Tool Orientation
Patent:
5,409,060 →
Application:
08/225,384 →
Related Assignments
(10)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 28, 1989
From: SCHULZE-BECKINGHAUSEN, JOERG E.
To: WEATHERFORD U.S., INC., 1360 POST OAK BOULEVARD, SUITE 1000, HOUSTON, TX 77056 A DE CORP.
Reel/Frame 005187/0683 →
Assignment of Assignors Interest.
Nov 25, 1991
From: WOOD, GARY R.; HUTCHINSON, CARL P.
To: PETRO EQUIPMENT TOOLS CO.
Reel/Frame 005924/0410 →
Assignment of Assignors Interest.
Mar 23, 1992
From: ALBRIGHT, STEPHEN L.
To: WEATHERFORD-PETCO, INC.
Reel/Frame 006061/0313 →
Assignment of Assignors Interest.
Feb 16, 1993
From: WOOD, GARY R.; HUTCHINSON, CARL P.
To: WEATHERFORD-PETCO, INC.
Reel/Frame 006442/0751 →
Security Interest
Sep 7, 1993
From: WEATHERFORD U.S., INC.
To: TEXAS COMMERCE BANK NATIONAL ASSOICATION
Reel/Frame 006677/0420 →
Assignment of Assignor's Interest
Sep 10, 1993
From: SCHNITKER, MARK W.
To: WEATHERFORD U.S., INC.
Reel/Frame 006693/0887 →
Assignment of Assignor's Interest
Sep 10, 1993
From: CARTER, THURMAN B.
To: WEATHERFORD U.S., INC.
Reel/Frame 006693/0889 →
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
Jun 2, 1994
From: CARTER, THURMAN B.
To: WEATHERFORD U.S., INC.
Reel/Frame 007015/0448 →
Assignment of Assignor's Interest
Dec 4, 2014
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 034526/0272 →