Patent Assignment
Reel/Frame 013175/0720
Assignment of Assignor's Interest
Recorded: 2002-08-12
Received: 2002-08-14
Pages: 4
Assignors
CHUY, CARMEN
Executed: 2002-06-20
HOLDCROFT, STEVEN
Executed: 2002-06-20
DING, JIANFU
Executed: 2002-06-26
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BRITISH COLUMBIA V5J 5J9, CAX, CANADA
Covered Property
(1)
Ion-Exchange Materials with Improved Ion Conductivity
Application:
10/144,663 →