Patent Assignment
Reel/Frame 021154/0528
Confirmatory License
Recorded: 2008-06-26
Pages: 2
Assignor
UNIVERSITY OF NORTH DAKOTA, ENERGY & ENVIRONMENTAL RESCH CENTER FOUNDATION
Executed: 2007-12-07
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVE., S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Sorbents for the Oxidation and Removal of Mercury
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 22, 2005
From: OLSON, EDWIN S; HOLEMS, MICHAEL J; PAVLISH, JOHN H
To: ENERGY & ENVIRONMENTAL RESEARCH CENTER
Reel/Frame 016810/0286 →
Corrective Assignment to Correct the Spelling of the Last Name of Inventor Michael J. Holmes Previously Recorded on Reel 016810 Frame 0286. Assignor(S) Hereby Confirms the Assignment of Assignors' Interest..
Feb 27, 2007
From: OLSON, EDWIN S.; HOLMES, MICHAEL J.; PAVLISH, JOHN H.
To: ENERGY & ENVIRONMENTAL RESEARCH CENTER
Reel/Frame 018937/0132 →
Corrective Assignment to Correct the Addition of the Word "Foundation" After the Word "Center" in Receiving Party Previously Recorded on Reel 018937 Frame 0132. Assignor(S) Hereby Confirms the Assignment of Assignors' Interest.
Mar 16, 2007
From: OLSON, EDWIN S.; HOLMES, MICHAEL J.; PAVLISH, JOHN H.
To: ENERGY & ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 019023/0539 →
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: 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 →
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 →