Patent Assignment
Reel/Frame 035962/0228
Assignment of Assignor's Interest
Recorded: 2015-06-24
Pages: 10
Assignors
CHEN, ZENGSHI
Executed: 2015-05-20
DORADO, DONEIL MACUSI
Executed: 2015-05-20
OESTREICH, ERIC
Executed: 2015-05-20
HUGHES, GARY
Executed: 2015-05-20
CORDOVA, ANDY
Executed: 2015-05-20
Assignee
LUFKIN INDUSTRIES, LLC
601 S. RAQUET STREET, LUFKIN, TEXAS, 75902
Covered Property
(1)
Real-Time Pump Diagnostic Algorithms and Application Thereof
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 →