IP Library › Assignment 013186/0295
Patent Assignment
Reel/Frame 013186/0295

Assignment of Assignor's Interest

Recorded: 2002-08-12 Pages: 5
Assignors
WILKINSON, DAVID P.
Executed: 1997-05-29
STUMPER, JUERGEN
Executed: 1997-05-29
CAMPBELL, STEPHEN A.
Executed: 1997-05-29
DAVIS, MICHAEL T.
Executed: 1997-05-29
LAMONT, GORDON J.
Executed: 1997-05-29
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY BC, V5J 5J9, CANADA
Covered Property (1)
Fuel Cell Fluid Distribution Layer Having Integral Sealing Capability
Patent: 6,974,647 →
Application: 10/180,197 →
Publication: US 2002/0164518
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 →