Patent Assignment
Reel/Frame 016650/0087
Assignment of Assignor's Interest
Recorded: 2005-06-01
Pages: 2
Assignor
ROYER, EDWARD SHANNON
Executed: 2005-05-25
Assignee
TIW CORPORATION
123OO MAIN STREET, HOUSTON, TEXAS, 77035
Covered Property
(1)
Downhole Ball Circulation Tool
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Entity Conversion
Mar 6, 2025
From: TIW CORPORATION
To: TIW LLC
Reel/Frame 070437/0469 →
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 →