IP Library Assignment 041986/0826
Patent Assignment
Reel/Frame 041986/0826

Assignment of Assignor's Interest

Recorded: 2017-04-12 Pages: 6
Assignors
OLSON, EDWIN S.
Executed: 2017-04-12
HOLMES, MICHAEL J.
Executed: 2017-04-12
Assignee
ENERGY & ENVIRONMENTAL RESEARCH CENTER FOUNDATION
15 NORTH 23RD STREET, PO BOX 9017, GRAND FORKS, NORTH DAKOTA, 58202-9017
Covered Property (1)
Promoted Ammonium Salt-Protected Activated Carbon Sorbent Particles for Removal of Mercury from Gas Streams
Application: 15/382,114 →
Publication: US 2017/0100692
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 17, 2017
From: PAVLISH, JOHN HENRY
To: ENERGY & ENVIRONMENTAL RESEARCH CENTER FOUNDATION
Reel/Frame 042028/0925 →
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 →