IP Library › Assignment 017167/0407
Patent Assignment
Reel/Frame 017167/0407

Assignment of Assignor's Interest

Recorded: 2005-10-28 Pages: 3
Assignors
FREY, MATTHEW H.
Executed: 2005-10-28
PIERPONT, DANIEL M.
Executed: 2005-10-28
HAMROCK, STEVEN J.
Executed: 2005-10-28
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property (1)
High durability fuel cell components with cerium salt additives
Patent: 8,628,871 →
Application: 11/262,268 →
Publication: US 2007/0099053
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License Sep 17, 2013
From: 3M COMPANY (INCLUDING 3M INNOVATIVE PROPERTIES COMPANY)
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 031325/0244 →