Patent Assignment
Reel/Frame 005497/0520
Assignment of Assignors Interest.
Recorded: 1990-10-26
Pages: 2
Assignor
BEASLEY, THOMAS R.
Executed: 1990-10-26
Assignee
DAILEY PETROLEUM SERVICE CORP., A CORP. OF TEXAS
207 N. FRAZIER ROAD, CONROE, TEXAS, 77303
Covered Property
(1)
Apparatus for Preventing Separation of a Down-Hole Motor from a Drill String
Patent:
5,165,492 →
Application:
07/604,783 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Feb 18, 1992
From: DAILEY PETROLEUM SERVICES CORP. A CORP. OF DELAWARE
To: FIRST INTERSTATE BANK OF TEXAS, N.A.
Reel/Frame 006016/0136 →
Assignment of Assignor's Interest
Dec 17, 1993
From: DAILEY PETROLEUM SERVICES CORPORATION
To: FIRST INTERSTATE BANK OF TEXAS, N.A.
Reel/Frame 006800/0282 →
Assignment of Assignor's Interest
Jul 22, 1996
From: DAILEY PETROLEUM SERVICES CORP.
To: DAILEY PETROLEUM SERVICES CORP.
Reel/Frame 008040/0824 →
Security Agreement
Feb 9, 1998
From: DAILEY PETROLEUM SERVICES, CORP. (DEBTOR); WELLS FARGO BANK (TEXAS), N.A.
To: WELLS FARGO BANK (TEXAS), N.A.
Reel/Frame 008943/0314 →
Assignment of Assignor's Interest
Jul 18, 2000
From: DAILEY INTERNATIONAL, INC.
To: WEATHERFORD U.S. L.P.
Reel/Frame 010977/0150 →