Patent Assignment
Reel/Frame 014230/0171
Confirmatory License
Recorded: 2004-01-02
Pages: 3
Assignor
TDA RESEARCH, INC.
Executed: 2003-04-28
Assignee
U.S. DEPARTMENT OF ENERGY
P.O. BOX 808 (L-376), LIVERMORE, CALIFORNIA, 94550
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 →
Assignment of Assignor's Interest
Dec 13, 2007
From: TDA RESEARCH, INC.
To: FRONTIER CARBON CORPORATION
Reel/Frame 020243/0221 →
Confirmatory License
Apr 21, 2022
From: TDA RESEARCH, INC.
To: UNITED STATES DEPARTMENT OF ENERGY
Reel/Frame 059666/0677 →