IP Library › Assignment 004025/0162
Patent Assignment
Reel/Frame 004025/0162

Assignment of Assignors Interest.

Recorded: 1982-07-26 Pages: 1
Assignor
WATKINS, BRUCE J.
Executed: 1982-07-13
Assignee
Covered Property (1)
Tieback Connection Method and Apparatus
Patent: 4,456,070 →
Application: 06/401,508 →
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 →