IP Library › Assignment 036334/0022
Patent Assignment
Reel/Frame 036334/0022

Confirmatory License

Recorded: 2015-08-11 Pages: 2
Assignor
CERAMATEC, INC.
Executed: 2015-01-19
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVE., S. W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Process for Recovering Alkali Metals and Sulfur from Alkali Metal Sulfides and Polysulfides
Patent: 8,088,270 →
Application: 12/277,822 →
Publication: US 2009/0134040
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 27, 2011
From: GORDON, JOHN HOWARD; JOSHI, ASHOK V
To: CERAMATEC, INC.
Reel/Frame 026507/0062 →
Assignment of Assignor's Interest Oct 19, 2015
From: CERAMATEC, INC.
To: FIELD UPGRADING LIMITED
Reel/Frame 036819/0784 →
Merger and Change of Name Sep 21, 2018
From: FIELD UPGRADING LIMITED; ENLIGHTEN INNOVATIONS INC.
To: ENLIGHTEN INNOVATIONS INC.
Reel/Frame 047586/0443 →