IP Library Assignment 013154/0294
Patent Assignment
Reel/Frame 013154/0294

Assignment of Assignor's Interest

Recorded: 2002-08-06 Pages: 3
Assignors
SCHAEFER, JOACHIM R.
Executed: 2002-06-25
SCHROER, MARTIN
Executed: 2002-06-27
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY BC, V5J 5J9, CANADA
Covered Property (1)
Process for Manufacturing a Membrane Electrode Assembly.
Patent: 6,823,584 →
Application: 10/137,506 →
Publication: US 2002/0192548
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2008
From: BALLARD POWER SYSTEMS INC.
To: BDF IP HOLDINGS LTD.
Reel/Frame 021029/0001 →