Patent Assignment
Reel/Frame 050150/0395
Assignment of Assignor's Interest
Recorded: 2019-03-20
Pages: 17
Assignors
HOLMES, MICHAEL J.
Executed: 2014-08-22
PAVLISH, JOHN H.
Executed: 2014-08-25
OLSON, EDWIN S.
Executed: 2014-08-25
Assignee
ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
UNIVERSITY OF NORTH DAKOTA, 15 NORTH 23RD STREET, GRAND FORKS, NORTH DAKOTA, 58202
Covered Property
(1)
Sorbents for the Oxidation and Removal of Mercury
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 8, 2019
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 049115/0132 →
Assignment of Assignor's Interest
May 8, 2019
From: PAVLISH, JOHN H.; HOLMES, MICHAEL J.; OLSON, EDWIN S.
To: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 049115/0759 →
Corrective Assignment to Correct the Correct the Address of the Assignee Previously Recorded at Reel: 049115 Frame: 0132. Assignor(S) Hereby Confirms the Assignment.
Mar 11, 2020
From: ENERGY AND ENVIRONMENTAL RESEARCH CENTER FOUNDATION
To: MIDWEST ENERGY EMISSIONS CORP.
Reel/Frame 052144/0903 →
Change of Name
Nov 7, 2024
From: MIDWEST ENERGY EMISSIONS CORP.
To: BIRCHTECH CORP.
Reel/Frame 069187/0413 →