Patent Assignment
Reel/Frame 028466/0663
Confirmatory License
Recorded: 2012-06-29
Pages: 2
Assignor
3M COMPANY
Executed: 2012-05-16
Assignee
UNITED STATE DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S. W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property
(1)
Polymer Electrolytes Including Heteropolyacids
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.