Patent Assignment
Reel/Frame 005900/0411
Assignment of Assignors Interest.
Recorded: 1991-10-31
Pages: 20
Assignor
GIPSON, THOMAS C.
Executed: 1991-09-17
Covered Property
(1)
Coiled Tubing Velocity String Hangoff Method and Apparatus
Patent:
5,027,903 →
Application:
07/554,248 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Collateral Assignment and Security Agmt
Oct 30, 1996
From: FLEET CEMENTERS, INC.
To: AMERICAN BANK OF TEXAS, N.A.
Reel/Frame 008194/0766 →
Assignment of Assignor's Interest
Oct 23, 1997
From: GIPSON, THOMAS C.
To: FLEET CEMENTERS, INC.
Reel/Frame 008766/0619 →
Assignment of Assignor's Interest
Jul 2, 1999
From: FLEET CEMENTERS, INC.
To: PLAINS ENERGY SERVICES, LTD.
Reel/Frame 010061/0106 →
Assignment of Assignor's Interest
Aug 14, 2001
From: PLAINS ENGERGY SERVICES LTD.
To: PRECISION DRILLING CORPORATION
Reel/Frame 012103/0021 →
Assignment of Assignor's Interest
Feb 19, 2004
From: PRECISION DRILLING CORPORATION
To: KEY ENERGY SERVICES, INC.
Reel/Frame 014357/0260 →