IP Library › Assignment 004310/0516
Patent Assignment
Reel/Frame 004310/0516

Assignment of Assignors Interest.

Recorded: 1984-03-12 Pages: 1
Assignor
BERG, GUNNAR H.
Executed: 1984-02-23
Assignee
HUGHES TOOL COMPANY A CORP OF DE
P.O. BOX 2539, HOUSTON, TEXAS, 77001
Covered Property (1)
Elevator/Spider with Counterbalance
Patent: 4,550,942 →
Application: 06/588,188 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →