Patent Assignment
Reel/Frame 042830/0230
Assignment of Assignor's Interest
Recorded: 2017-06-27
Pages: 7
Assignor
TECH ENERGY PRODUCTS, L.L.C.
Executed: 2017-06-22
Assignee
OIL STATES ENERGY SERVICES, LLC
333 CLAY STREET,, SUITE 4620, HOUSTON, TEXAS, 77002
Covered Properties
(3)
Wellhead Isolation Tool and Methods
Patent:
9,366,103 →
Application:
14/859,665 →
Wellsite Connector Apparatus and Method
Patent:
9,441,441 →
Application:
14/859,702 →
Wellhead Isolation Tool and Methods
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 21, 2015
From: HICKIE, BARTON
To: TECH ENERGY PRODUCTS, L.L.C.
Reel/Frame 036611/0073 →
Assignment of Assignor's Interest
Sep 21, 2015
From: HICKIE, BARTON
To: TECH ENERGY PRODUCTS, L.L.C.
Reel/Frame 036611/0385 →
Assignment of Assignor's Interest
Aug 29, 2016
From: HICKIE, BARTON
To: TECH ENERGY PRODUCTS, L.L.C.
Reel/Frame 039563/0822 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →