IP Library Assignment 014159/0264
Patent Assignment
Reel/Frame 014159/0264

Assignment of Assignor's Interest

Recorded: 2003-06-12 Pages: 4
Assignors
SUMMERS, DAVID A.
Executed: 2003-06-03
HAAS, HERWIG R.
Executed: 2003-06-03
Assignee
BALLARD POWER SYSTEMS INC.
4343 NORTH FRASER WAY, BURNABY, BRITISH COLUMBIA V5J 5J9, CANADA
Covered Property (1)
Methods of operating fuel cells having closed reactant supply systems
Application: 60/453,027 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2008
From: BALLARD POWER SYSTEMS INC.
To: BDF IP HOLDINGS LTD.
Reel/Frame 021639/0225 →