Patent Assignment
Reel/Frame 021859/0939
Assignment of Assignor's Interest
Recorded: 2008-11-19
Pages: 8
Assignors
HOLMES, MICHAEL J.
Executed: 2008-10-29
PAVLISH, JOHN H.
Executed: 2008-10-30
OLSON, EDWIN S.
Executed: 2008-10-28
Assignee
ENERGY & ENVIRONMENTAL RESEARCH CENTER FOUNDATION
15 N. 23RD STREET, PO BOX 9017, GRAND FORKS, NORTH DAKOTA, 58202-9017
Covered Properties
(2)
Mercury Control Using Moderate-Temperature Dissociation of Halogen Compounds
Mercury Control Using Moderate-Temperature Dissociation of Halogen Compounds
Application:
60/947,543 →
Related Assignments
(6)
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: OLSON, EDWIN S.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033643/0436 →
Assignment of Assignor's Interest
Aug 29, 2014
From: HOLMES, MICHAEL J.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 033643/0538 →
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 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0413 →