Patent Assignment
Reel/Frame 014573/0641
Assignment of Assignor's Interest
Recorded: 2003-10-10
Pages: 3
Assignors
SCHULZE-BECKINGHAUSEN, JOERG ERICH
Executed: 2003-04-26
PIETRAS, BERND-GEORG
Executed: 2003-04-29
Assignee
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., HOUSTON, TEXAS, 77027
Covered Property
(1)
Combined Grip Control of Elevator and Spider Slips
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 8, 2016
From: WEATHERFORD/LAMB, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 038848/0819 →
Termination and Release of Security Interest in United States Patents
Jul 3, 2019
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: WEATHERFORD/LAMB, INC.
Reel/Frame 049679/0095 →