IP Library Assignment 036611/0073
Patent Assignment
Reel/Frame 036611/0073

Assignment of Assignor's Interest

Recorded: 2015-09-21 Pages: 2
Assignor
HICKIE, BARTON
Executed: 2015-09-18
Assignee
TECH ENERGY PRODUCTS, L.L.C.
1650 SWAN LAKE ROAD, BOSSIER CITY, LOUISIANA, 71111
Covered Property (1)
Wellhead Isolation Tool and Methods
Patent: 9,366,103 →
Application: 14/859,665 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 27, 2017
From: TECH ENERGY PRODUCTS, L.L.C.
To: OIL STATES ENERGY SERVICES, LLC
Reel/Frame 042830/0230 →
Assignment of Assignor's Interest Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →