Patent Assignment
Reel/Frame 050628/0783
Assignment of Assignor's Interest
Recorded: 2019-10-04
Pages: 7
Assignor
OLSON, EDWIN S.
Executed: 2014-08-25
Assignee
ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
15 NORTH 23RD STREET, STOP 9018, GRAND FORKS, NORTH DAKOTA, 58202
Covered Property
(1)
Activated Carbon Sorbent Including Nitrogen and Methods of Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 4, 2019
From: PAVLISH, JOHN H.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 050628/0506 →
Assignment of Assignor's Interest
Oct 4, 2019
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 050628/0946 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0413 →