Patent Assignment
Reel/Frame 004283/0135
Assignment of Assignors Interest.
Recorded: 1984-07-23
Pages: 1
Assignee
DAILEY PETROLEUM SERVICES CORP.
2507 N. FRAZIER, ONE LAWRENCE CENTRE, A CORP OF DE, CONROE, TEXAS, 77303
Covered Property
(1)
Leak Detection System
Patent:
4,466,273 →
Application:
06/292,121 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jul 23, 1984
From: ALLIED BELTWAY BANK
To: PILLETTE KIBBIE P.; ANDERSON MELVER JR.
Reel/Frame 004283/0136 →
Security Interest
Feb 18, 1992
From: DAILEY PETROLEUM SERVICES CORP., A DE CORP.
To: FIRST INTERSTATE BANK OF TEXAS, N.A.
Reel/Frame 006036/0516 →
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 →