Patent Assignment
Reel/Frame 015607/0870
Assignment of Assignor's Interest
Recorded: 2005-01-26
Pages: 4
Assignors
MACKINNON, SEAN M.
Executed: 2004-12-13
PECKHAM, TIMOTHY J.
Executed: 2004-12-13
STONE, CHARLES
Executed: 2005-01-11
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
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2005
From: BALLARD ADVANCED MATERIALS CORPORATION
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 015607/0935 →
Assignment of Assignor's Interest
Jun 2, 2008
From: BALLARD POWER SYSTEMS INC.
To: BDF IP HOLDINGS LTD.
Reel/Frame 021029/0001 →
Assignment of Assignor's Interest
Jul 1, 2010
From: BDF IP HOLDINGS LTD.
To: DAIMLER AG
Reel/Frame 024627/0851 →