Patent Assignment
Reel/Frame 013175/0711
Assignment of Assignor's Interest
Recorded: 2002-08-12
Received: 2002-08-14
Pages: 3
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BRITISH COLUMBIA V5J 5J9, CAX, CANADA
Covered Properties
(3)
Parking Aid for Use in a Motor Vehicle
Application:
10/147,383 →
Ion-Exchange Materials with Improved Ion Conductivity
Application:
10/144,663 →
Newspaper Vending Machine
Application:
09/899,903 →