Patent Assignment
Reel/Frame 058878/0707
Confirmatory License
Recorded: 2022-02-03
Pages: 2
Assignor
COLORADO SCHOOL OF MINES
Executed: 2021-12-09
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE. S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Compounds, Methods, and Systems for Benefication of Rare Earth Elements by Flotation and Gravity Concentration
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 29, 2026
From: NORGREN, CARL ALEXANDER; WILLIAMS, NATHANAEL; EVERLY, DYLAN; ANDERSON, CORBY
To: COLORADO SCHOOL OF MINES
Reel/Frame 073629/0172 →
Assignment of Assignor's Interest
Mar 27, 2026
From: BRYANTSEV, VYACHESLAV; JANSONE-POPOVA, SANTA
To: UT-BATTELLE, LLC
Reel/Frame 074205/0371 →