Patent Assignment
Reel/Frame 014433/0405
Assignment of Assignor's Interest
Recorded: 2003-08-29
Pages: 5
Assignors
ZHU, LIZHI
Executed: 2003-08-20
HAMPO, RICHARD J.
Executed: 2003-08-20
DAVIS, ROY I.
Executed: 2003-08-20
VAN DYKE, JOHN M.
Executed: 2003-08-20
WELLS, BRIAN W.
Executed: 2003-07-16
Assignee
BALLARD POWER SYSTEMS INC.
4343 NORTH FRASER WAY, BURNABY, BC V5J 5J9, CANADA
Covered Property
(1)
Power converter architecture and method for integrated fuel cell based power supplies
Application:
10/426,942 →
Publication:
US 2004/0217732
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 1, 2006
From: BALLARD POWER SYSTEMS INC.
To: BALLARD POWER SYSTEMS AG
Reel/Frame 017946/0290 →
Assignment of Assignor's Interest
Jun 2, 2006
From: FUEL CELL SYSTEMS GMBH
To: NUCELLSYS GMBH
Reel/Frame 017931/0963 →
Assignment of Assignor's Interest
Jun 2, 2006
From: BALLARD POWER SYSTEMS AG
To: FUEL CELL SYSTEMS GMBH
Reel/Frame 017971/0897 →