Patent Assignment
Reel/Frame 004395/0257
Assignment of Assignors Interest.
Recorded: 1985-03-11
Pages: 1
Assignor
HEBARD, HARRY D.
Executed: 1985-02-22
Assignee
HUGHES TOOL COMPANY, A DE CORP.
P.O. BOX 2539,, HOUSTON,, TEXAS, 77001
Covered Property
(1)
Stand Jumping and Stabbing Guide Device and Method
Patent:
4,603,464 →
Application:
06/710,730 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 11, 1985
From: SMITH, ROGER JR.
To: HUGHES TOOL COMPANY, A DE CORP.
Reel/Frame 004395/0256 →
Assignment of Assignors Interest.
Aug 8, 1988
From: HUGHES TOOL COMPANY
To: BAKER HUGHES INCORPORATED
Reel/Frame 005050/0861 →
Assignment of Assignors Interest.
Aug 18, 1988
From: BAKER HUGHES INCORPORATED
To: HUGHES TOOL COMPANY-USA, A DE CORP.
Reel/Frame 004944/0763 →