Patent Assignment
Reel/Frame 015240/0927
Assignment of Assignor's Interest
Recorded: 2004-10-08
Pages: 3
Assignee
BALLARD POWER SYSTEMS INC.
4343 NORTH FRASER WAY, BURNABY, BRITISH COLUMBIA, V5J 5J9, CANADA
Covered Property
(1)
AC impedance monitoring of fuel cell stack
Application:
10/876,267 →
Publication:
US 2005/0287402
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.