Patent Assignment
Reel/Frame 014884/0398
Assignment of Assignor's Interest
Recorded: 2004-01-15
Pages: 4
Assignors
MACKINNON, SEAN M.
Executed: 2003-11-17
PECKHAM, TIMOTHY J.
Executed: 2003-11-17
STONE, CHARLES
Executed: 2003-12-18
Assignee
BALLARD ADVANCED MATERIALS CORPORATION
4343 NORTH FRASER WAY, BURNABY, BRITISH COLUMBIA V5J 5J9, CANADA
Covered Property
(1)
Water insoluble additive for improving conductivity of an ion exchange membrane
Application:
60/510,664 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.