IP Library › Assignment 031379/0440
Patent Assignment
Reel/Frame 031379/0440

Assignment of Assignor's Interest

Recorded: 2013-10-10 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
Patent: 8,784,545 →
Application: 14/049,726 →
Publication: US 2014/0034447
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name May 12, 2017
From: SEABOARD INTERNATIONAL, INC., A TEXAS CORPORATION; MATHENA, INC., AN OKLAHOMA CORPORATION
To: SEABOARD INTERNATIONAL, INC., A TEXAS CORPORATION
Reel/Frame 042361/0138 →
Merger Aug 9, 2017
From: MATHENA, INC.
To: SEABOARD INTERNATIONAL INC.
Reel/Frame 043246/0518 →
Change of Name Oct 15, 2020
From: SEABOARD INTERNATIONAL INC.
To: SEABOARD INTERNATIONAL LLC
Reel/Frame 054085/0723 →
Change of Name Mar 8, 2023
From: SEABOARD INTERNATIONAL LLC
To: SPM OIL & GAS PC LLC
Reel/Frame 063011/0207 →