Patent Assignment
Reel/Frame 004958/0315
Change of Name Effective Date: Oct. 11, 1984
Recorded: 1988-10-03
Pages: 4
Assignor
MAGNA TOOLS, INC.
Executed: 1984-10-01
Assignee
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.
Merger Effective Date: September 12, 1988, Texas
Oct 3, 1988
From: TELECO MAGNA INC.; TELECO MAGNA INC., A CORP. OF TEXAS (MERGER INTO); ZIMMERMAN, JURGEN
To: TELECO OILFIELD SERVICES INC., A CORP. OF DE
Reel/Frame 004958/0440 →
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 →