Patent Assignment
Reel/Frame 004785/0266
Assignment of 1/2 of Assignors Interest
Recorded: 1987-10-29
Pages: 2
Assignors
REHM, WILLIAM A.
Executed: 1987-08-28
MC DONALD, WILLIAM J.
Executed: 1987-08-28
MAURER, WILLIAM C.
Executed: 1987-08-28
LEITKO, CURTIS E. JR.
Executed: 1987-08-28
Assignee
MAUREER ENGINEERING INC.
TEXAS
Covered Property
(1)
Orienting and Circulating Sub
Patent:
4,789,032 →
Application:
07/101,249 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of 1/2 of Assignors Interest
Oct 29, 1987
From: REHM, WILLIAM A.; MC DONALD, WILLIAM J.; MAURER, WILLIAM C.; LEITKO, CURTIS E. JR.
To: BECHTEL INVESTMENTS, INC., A CORP. OF
Reel/Frame 004785/0268 →
Security Agreement
Nov 7, 1997
From: PHOENIX DRILLING SERVICES, INC., A DELAWARE CORPORATION
To: GENERAL ELECTRIC CAPITAL CORPORATION, A NEW YORK CORPORATION
Reel/Frame 008811/0883 →
Asset Purchase
Mar 5, 1998
From: BECHTEL INVESTMENTS, INC.
To: PHOENIX DRILLING SERVICES, INC.
Reel/Frame 009015/0001 →
Termination of Security Interest in Patents
Mar 30, 1998
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: PHOENIX DRILLING SERVICES, INC.
Reel/Frame 009052/0022 →
Asset Purchase
Aug 19, 1998
From: BECHTEL INVESTMENTS, INC.
To: PHOENIX DRILLING SERVICES, INC.
Reel/Frame 009386/0803 →
Release
Mar 2, 2000
From: FLEET CAPITAL CORPORATION
To: BLACK WARRIOR WIRELINE CORP.
Reel/Frame 010572/0514 →