Patent Assignment
Reel/Frame 048161/0832
Assignment of Assignor's Interest
Recorded: 2019-01-29
Pages: 2
Assignor
MATHENA, HAROLD DEAN
Executed: 2013-07-29
Assignee
MATHENA, INC.
3900 SOUTH HIGHWAY 81 SERVICE ROAD, EL RENO, OKLAHOMA, 73036
Covered Property
(1)
Shale-Gas Separating and Cleanout System
Application:
16/176,758 →
Publication:
US 2019/0062639
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 29, 2019
From: MATHENA, INC.
To: SEABOARD INTERNATIONAL, INC.
Reel/Frame 048161/0843 →
Change of Name
Oct 15, 2020
From: SEABOARD INTERNATIONAL INC.
To: SEABOARD INTERNATIONAL LLC
Reel/Frame 054085/0723 →
Change of Name
Jan 3, 2022
From: SEABOARD INTERNATIONAL LLC
To: SPM OIL & GAS PC LLC
Reel/Frame 058602/0837 →