Patent Assignment
Reel/Frame 004958/0440
Merger Effective Date: September 12, 1988, Texas
Recorded: 1988-10-03
Pages: 4
Assignors
TELECO MAGNA INC.
Executed: 1987-12-21
TELECO MAGNA INC., A CORP. OF TEXAS (MERGER INTO)
Executed: 1987-12-22
ZIMMERMAN, JURGEN
Executed: 1988-03-28
Covered Property
(1)
Downhole Motor and Bearing Assembly
Patent:
4,729,675 →
Application:
07/049,672 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Effective Date: Oct. 11, 1984
Oct 3, 1988
From: MAGNA TOOLS, INC.
To: TELECO MAGNA INC.
Reel/Frame 004958/0315 →
Assignment of Assignors Interest.
Apr 22, 1993
From: TELECO OILFIELD SERVICES INC.
To: BAKER HUGHES INCORPORATED
Reel/Frame 006504/0551 →
Release
Mar 2, 2000
From: FLEET CAPITAL CORPORATION
To: BLACK WARRIOR WIRELINE CORP.
Reel/Frame 010572/0514 →