IP Library › Assignment 018434/0241
Patent Assignment
Reel/Frame 018434/0241

Assignment of Assignor's Interest

Recorded: 2006-10-25 Pages: 3
Assignor
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BRITISH COLUMBIA, V5J 5J8, CANADA
Covered Property (1)
Water soluble additive for improving conductivity of an ion exchange membrane
Application: 60/753,440 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 25, 2006
From: MACKINNON, SEAN M.; MCDERMID, SCOTT J.; BONORAND, LUKAS M.; PECKHAM, TIMOTHY J.
To: BALLARD ADVANCED MATERIALS CORPORATION
Reel/Frame 018434/0261 →
Assignment of Assignor's Interest Oct 6, 2008
From: BALLARD POWER SYSTEMS INC.
To: BDF IP HOLDINGS LTD.
Reel/Frame 021639/0225 →