Patent Assignment
Reel/Frame 017342/0625
Assignment of Assignor's Interest
Recorded: 2006-03-22
Pages: 5
Assignors
OLSON, EDWIN S.
Executed: 2006-03-14
PAVLISH, JOHN H.
Executed: 2006-03-14
HOLMES, MICHAEL J.
Executed: 2006-03-17
Assignee
ENERGY & ENVIRONMENTAL RESEARCH CENTER FOUNDATION
15 N. 23RD STREET, PO BOX 9018, GRAND FORKS, NORTH DAKOTA, 58202-9018
Covered Properties
(2)
Process for Regenerating a Spent Sorbent
Process for regenerating a spent sorbent
Application:
60/464,868 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 29, 2014
From: PAVLISH, JOHN H.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033643/0339 →
Assignment of Assignor's Interest
Aug 29, 2014
From: HOLMES, MICHAEL J.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033643/0538 →
Assignment of Assignor's Interest
Aug 29, 2014
From: OLSON, EDWIN S.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033643/0436 →
Corrective Assignment to Correct the Receiving Party's Address Previously Recorded on Reel 033643 Frame 0436. Assignor(S) Hereby Confirms the Assignment.
Sep 9, 2014
From: OLSON, EDWIN S.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033698/0612 →
Assignment of Assignor's Interest
Jun 8, 2017
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 042647/0351 →
Corrective Assignment to Correct the Correct the Address of the Receiving Party Previously Recorded on Reel 042647 Frame 0351. Assignor(S) Hereby Confirms the Assignment.
Mar 11, 2020
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 052144/0657 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0413 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0607 →
Assignment of Assignor's Interest
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0519 →