Patent Assignment
Reel/Frame 053482/0582
Assignment of Assignor's Interest
Recorded: 2020-08-13
Pages: 6
Assignor
VALENZUELA, CHRISTOPHER
Executed: 2019-07-24
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
System and Methodology Including Strain Filter in Downhole Pumps
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Recordable Confirmatory Patent Assignment
Feb 2, 2021
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: LUFKIN LIFT SOLUTIONS, LLC (F/K/A SCHLUMBERGER LIFT SOLUTIONS, LLC)
Reel/Frame 055206/0199 →
Security Interest
Feb 4, 2021
From: LUFKIN LIFT SOLUTIONS LLC (F/K/A SCHLUMBERGER LIFT SOLUTIONS LLC)
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055152/0792 →
Assignment of Assignor's Interest
Mar 6, 2025
From: LUFKIN LIFT SOLUTIONS LLC; LUFKIN US ACQUISITION COMPANY, LLC
To: RAVDOS HOLDINGS INC.
Reel/Frame 070423/0404 →
Partial Termination and Release of Patent Security Agreement
Apr 16, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: RAVDOS HOLDINGS INC.
Reel/Frame 070863/0829 →
Assignment of Assignor's Interest
Jul 18, 2025
From: RAVDOS HOLDINGS INC.
To: Q2 ARTIFICIAL LIFT SERVICES LLC
Reel/Frame 071755/0547 →