Patent Assignment
Reel/Frame 006088/0285
Merger Effective on 04/15/1986DE
Recorded: 1992-04-03
Pages: 8
Assignors
DAILEY OIL TOOLS, INC.
Executed: 1986-04-03
DAILEY DIRECTIONAL SERVICES, INC. (MERGED INTO)
Executed: 1986-04-03
Covered Property
(1)
Method and Apparatus for Drilling a Well Bore
Patent:
4,440,241 →
Application:
06/294,497 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 30, 1984
From: DAILEY, INC.
To: DAILEY DIRECTIONAL SERVICES, INC. 3663 NORTH BELT EAST, SUITE 300, HOUSTON TEXAS 77228 A CORP OF DE
Reel/Frame 004253/0254 →
Assignment of Assignors Interest.
Apr 30, 1984
From: ANDERS, EDWARD O.
To: DAILEY, INC. D/B/A IN TX AS DAILEY PETROLEUM SERVICES CORP., A CORP OF DE
Reel/Frame 004251/0129 →
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 →
Merger Effective on 04/04/1983DE
Apr 3, 1992
From: DAILEY OIL TOOLS, INC., A CORP. OF TEXAS (MERGED INTO)
To: DAILEY, INC., A CORP. OF DELAWARE
Reel/Frame 006088/0293 →
Change of Name Effective on 06/13/1984
Apr 3, 1992
From: DAILEY, INC., A CORP. OF DELAWARE
To: DAILEY PETROLEUM SERVICES CORP., A CORP. OF DE
Reel/Frame 006088/0302 →
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 →