Patent Assignment
Reel/Frame 059666/0677
Confirmatory License
Recorded: 2022-04-21
Pages: 2
Assignor
TDA RESEARCH, INC.
Executed: 2021-12-30
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE. S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Burners and Combustion Apparatus for Carbon Nanomaterial Production
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 18, 2002
From: ALFORD, J. MICHAEL; DIENER, MICHAEL D.; NABITY, JAMES; KARPUK, MICHAEL
To: TDA RESEARCH, INC.
Reel/Frame 012835/0414 →
Confirmatory License
Jan 2, 2004
From: TDA RESEARCH, INC.
To: U.S. DEPARTMENT OF ENERGY
Reel/Frame 014230/0171 →
Assignment of Assignor's Interest
Dec 13, 2007
From: TDA RESEARCH, INC.
To: FRONTIER CARBON CORPORATION
Reel/Frame 020243/0221 →