Patent Assignment
Reel/Frame 029604/0725
Assignment of Assignor's Interest
Recorded: 2013-01-10
Pages: 14
Assignors
YANDRASITS, MICHAEL A.
Executed: 2012-12-06
LEE, JI-HWA
Executed: 2012-12-11
YI, YOUNGDON
Executed: 2012-12-11
PIERPONT, DANIEL M.
Executed: 2012-12-06
HAMROCK, STEVEN J.
Executed: 2012-12-13
SCHONEWILL, MARK A.
Executed: 2012-12-07
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Reinforced Electrolyte Membrane
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 15, 2023
From: 3M INNOVATIVE PROPERTIES COMPANY
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 062707/0780 →
Change of Address
Jan 14, 2026
From: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 074818/0894 →