Patent Assignment
Reel/Frame 055152/0792
Security Interest
Recorded: 2021-02-04
Pages: 7
Assignor
LUFKIN LIFT SOLUTIONS LLC (F/K/A SCHLUMBERGER LIFT SOLUTIONS LLC)
Executed: 2021-01-11
Assignee
PNC BANK, NATIONAL ASSOCIATION
500 FIRST AVENUE, COMMERCIAL LOAN SERVICE CENTER/DCC, PITTSBURGH, PENNSYLVANIA, 15219
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.
Assignment of Assignor's Interest
Aug 13, 2020
From: VALENZUELA, CHRISTOPHER
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053482/0582 →
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 →
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 →