Patent Assignment
Reel/Frame 043354/0717
Assignment of Assignor's Interest
Recorded: 2017-08-22
Pages: 4
Assignor
VALENTINE, GARNETT W.
Executed: 2017-07-18
Assignee
LUFKIN INDUSTRIES, LLC
601 S. RAGUET STREET, LUFKIN, TEXAS, 75902
Covered Property
(1)
Beam Pumping Unit with Geometry Optimized for Bearing Stress Reduction
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 22, 2020
From: LUFKIN INDUSTRIES, LLC; BAKER HUGHES HOLDINGS LLC FKA BAKER HUGHES, A GE COMPANY, LLC FKA BAKER HUGHES INCORPORATED; BAKER HUGHES OILFIELD OPERATIONS, LLC; QUINN PUMPS CANADA LTD.
To: RAVDOS HOLDINGS INC.
Reel/Frame 053285/0640 →
Security Interest
May 26, 2021
From: RAVDOS HOLDINGS INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 056362/0902 →