Patent Assignment
Reel/Frame 061708/0557
Assignment of Assignor's Interest
Recorded: 2022-11-09
Pages: 7
Assignee
JOHNSON MATTHEY FUEL CELLS LIMITED
25 FARRINGDON STREET, 5TH FLOOR, LONDON, EC4A 4AB, UNITED KINGDOM
Covered Property
(1)
Process of Manufacturing a Membrane Electrode Assembly
Application:
17/998,302 →
Publication:
US 2023/0223566
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Nov 9, 2022
From: JOHNSON MATTHEY FUEL CELLS LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 061908/0230 →
Change of Address
Jan 14, 2026
From: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 074818/0894 →