Patent Assignment
Reel/Frame 008214/0007
Assignment of Assignor's Interest
Recorded: 1996-10-16
Pages: 2
Assignor
EVANS, ROBERT W.
Executed: 1996-02-08
Assignee
DAILEY PETROLEUM SERVICES CORPORATION
2507 N. FRAZIER, CONROE, TEXAS, 77303
Covered Property
(1)
Mechanical-Hydraulic Double-Acting Drilling Jar
Patent:
5,624,001 →
Application:
08/473,067 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Second Amended Notice of Security Interest
Jan 16, 1996
From: DAILEY PETROLEUM SERVICES CORPORATION
To: FIRST INTERSTATE BANK OF TEXAS, N.A.
Reel/Frame 007786/0289 →
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 →