IP Library Assignment 014884/0398
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.
Assignment of Assignor's Interest Jan 15, 2004
From: BALLARD ADVANCED MATERIALS CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 014884/0402 →
Assignment of Assignor's Interest Oct 6, 2008
From: BALLARD POWER SYSTEMS INC.
To: BDF IP HOLDINGS LTD.
Reel/Frame 021639/0225 →