IP Library Assignment 004004/0617
Patent Assignment
Reel/Frame 004004/0617

Assignment of Assignors Interest.

Recorded: 1982-04-23 Pages: 1
Assignor
WOODMAN, DANIEL C.
Executed: 1982-04-02
Assignee
HUGHES TOOL COMPANY
P.O. BOX 2539, A CORP. OF DE, HOUSTON, TEXAS, 77001
Covered Property (1)
Seal Assembly Releasing Tool
Patent: 4,431,054 →
Application: 06/371,145 →
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 →
Security Interest Dec 5, 1989
From: VETCO GRAY INC.
To: CITIBANK, N.A., AS AGENT
Reel/Frame 005211/0237 →