IP Library › Assignment 005143/0290
Patent Assignment
Reel/Frame 005143/0290

Assignment of Assignors Interest.

Recorded: 1989-09-15 Pages: 2
Assignors
CARLIN, FRANK J.
Executed: 1989-08-30
SMITH, THOMAS B.
Executed: 1989-08-30
Assignee
Covered Property (1)
Horizontal Drilling or Completion Apparatus
Application: 07/407,950 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 5, 1990
From: BAKER HUGHES INCORPORATED
To: BH TOOL JOINTS, INC., A CORP. OF TX
Reel/Frame 005570/0504 →
Merger and Change of Name November 02, 1990 Delaware Jun 20, 1991
From: BH TOOL JOINTS, INC. A CORP. OF TEXAS MERGED WITH AND INTO EVI TJ, INC. A CORP. OF DELAWARE
To: BH TOOL JOINTS, INC. A CORP. OF TEXAS
Reel/Frame 005741/0538 →
Assignment of Assignors Interest. Jan 17, 1992
From: BH TOOL JOINTS, INC.
To: GRANT TFW, INC.
Reel/Frame 005974/0246 →