Patent Assignment
Reel/Frame 015558/0459
Confirmatory License
Recorded: 2004-07-13
Pages: 16
Assignor
ALUMINUM COMPANY OF AMERICA
Executed: 1998-07-28
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585-0162
Covered Property
(1)
Reduced Temperature Aluminum Production in an Electrolytic Cell Having an Inert Anode
Patent:
6,030,518 →
Application:
08/926,530 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 6, 1997
From: DAWLESS, ROBERT K.; RAY, SIBA P.; HOSLER, ROBERT B.; KOZAREK, ROBERT L.
To: ALUMINUM COMPANY OF AMERICA
Reel/Frame 008741/0628 →
Assignment of Assignor's Interest
Oct 22, 2015
From: MICROSOFT TECHNOLOGY LICENSING, LLC
To: MICROSOFT CORPORATION
Reel/Frame 036930/0248 →