Patent Assignment
Reel/Frame 012535/0869
Assignment of Assignor's Interest
Recorded: 2002-01-28
Pages: 2
Assignor
BIRK, WOLFRAM
Executed: 2001-11-21
Assignee
XCELLSIS GMBH
NEUE STRASSE 95, 73230 KIRCHHEIM/TECH-NABERN, GERMANY
Covered Property
(1)
Fuel Cell System and Method for Starting a Fuel Cell System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Aug 29, 2002
From: XCELLSIS GMBH
To: BALLARD POWER SYSTEMS AG
Reel/Frame 013193/0248 →
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 →