IP Library Assignment 024810/0612
Patent Assignment
Reel/Frame 024810/0612

Assignment of Assignor's Interest

Recorded: 2010-08-09 Pages: 9
Assignors
SIMPSON, ROBERT W.
Executed: 2010-08-09
DOYLE, DAVID W.
Executed: 2010-08-09
MORALES, MARTIN E.
Executed: 2010-08-09
ROMANO, BRANDY D.
Executed: 2010-08-09
Assignee
LUFKIN INDUSTRIES, INC.
P. O. BOX 849, LUFKIN, TEXAS, 75902
Covered Property (1)
Beam Pumping Unit for Inclined Wellhead
Patent: 8,240,221 →
Application: 12/853,211 →
Publication: US 2012/0031208
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 7, 2014
From: LUFKIN INDUSTRIES, INC.
To: LUFKIN INDUSTRIES, LLC
Reel/Frame 033494/0400 →
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 →