IP Library › Assignment 017297/0087
Patent Assignment
Reel/Frame 017297/0087

Confirmatory License

Recorded: 2005-11-07 Pages: 3
Assignor
ALCOA, INC.
Executed: 2005-10-11
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVENUE, WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Method and Reactor for Production of Aluminum by Carbothermic Reduction of Alumina
Patent: 6,805,723 →
Application: 10/382,972 →
Publication: US 2004/0173053
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2003
From: AUNE, JAN ARTHUR; JOHANSEN, KAL
To: ALCOA INC.; ELKEM ASA
Reel/Frame 013849/0676 →
Change of Name Aug 2, 2011
From: ELKEM ASA
To: ELKEM AS
Reel/Frame 026686/0419 →
Assignment of Assignor's Interest Aug 9, 2011
From: ELKEM AS
To: ALCOA INC.
Reel/Frame 026722/0946 →