IP Library › Assignment 005187/0683
Patent Assignment
Reel/Frame 005187/0683

Assignment of Assignors Interest.

Recorded: 1989-11-28 Pages: 1
Assignor
SCHULZE-BECKINGHAUSEN, JOERG E.
Executed: 1989-11-23
Assignee
Covered Property (1)
Active Jaw for a Power Tong
Patent: 5,044,232 →
Application: 07/442,542 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 17, 2005
From: WEATHERFORD U.S, L.P.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 016016/0887 →