IP Library Assignment 013246/0478
Patent Assignment
Reel/Frame 013246/0478

A Corrective Assignment to Correct the Execution Date on Reel 011886 Frame 0336

Recorded: 2002-09-03 Pages: 6
Assignors
KNIGHTS, SHANNA D.
Executed: 1999-01-14
VOHRA, RAJEEV
Executed: 1999-01-14
LAURITZEN, MICHAEL V.
Executed: 1999-01-18
WILKINSON, DAVID P.
Executed: 1999-01-14
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, B.C., V5J 5J9, CANADA
Covered Property (1)
Method for Operating Fuel Cells on Impure Fuels
Patent: 6,500,572 →
Application: 09/772,036 →
Publication: US 2001/0028966
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 11, 2001
From: KNIGHTS, SHANNA D.; VOHRA, RAJEEV; LAURITZEN, MICHAEL V.; WILKINSON, DAVID P.
To: BALLARD POWER SYSTEMS INC.
Reel/Frame 011886/0336 →
Assignment of Assignor's Interest Jun 3, 2009
From: BALLARD POWER SYSTEMS INC. (CANADIAN CORP. NO. 248019-01)
To: BALLARD POWER SYSTEMS INC. (CANADIAN CORP. NO. 7076991)
Reel/Frame 022764/0935 →