Patent Assignment
Reel/Frame 050883/0307
Assignment of Assignor's Interest
Recorded: 2019-10-31
Pages: 3
Assignors
FAIRWEATHER, ALAN
Executed: 2019-10-28
WARDLEY, MICHAEL
Executed: 2019-10-28
TELFER, GEORGE
Executed: 2019-10-29
Assignee
ARDYNE HOLDINGS LIMITED
1 ST. SWITHIN ROW, ABERDEEN ABERDEENSHIRE, AB10 6DL, UNITED KINGDOM
Covered Property
(1)
Downhole Anchor Mechanism
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Second Amended and Restated Trademark and Patent Security Agreement
Jun 23, 2022
From: INNOVEX DOWNHOLE SOLUTIONS, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.; TOP-CO INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 060438/0932 →
Security Interest
Dec 20, 2024
From: INNOVEX DOWNHOLE SOLUTIONS, LLC; INNOVEX INTERNATIONAL, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.; TOP-CO INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 069746/0780 →
Security Interest
Apr 1, 2025
From: INNOVEX DOWNHOLE SOLUTIONS, LLC; INNOVEX INTERNATIONAL, INC.; TERCEL OILFIELD PRODUCTS USA L.L.C.; DOWNHOLE WELL SOLUTIONS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 070692/0509 →
Nunc Pro Tunc Assignment
Feb 25, 2026
From: ARDYNE HOLDINGS LIMITED
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 073884/0872 →