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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6096448
Issue Dt:
08/01/2000
Application #:
08998133
Filing Dt:
12/23/1997
Inventors:
DAVID P. WILKINSON, CLARENCE Y.F. CHOW, DEREK E. ALLAN, ERIK P. JOHANNES et al
Title:
METHOD AND APPARATUS FOR OPERATING AN ELECTROCHEMICAL FUEL CELL WITH PERIODIC FUEL STARVATION AT THE ANODE
Assignment: 1
Reel/Frame:
009127/0830Recorded: 04/15/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WILKINSON, DAVID P.
Exec Dt:
01/15/1998
CHOW, CLARENCE Y.F.
Exec Dt:
01/15/1998
JOHANNES, ERIK P.
Exec Dt:
01/15/1998
ROBERTS, JOY A.
Exec Dt:
01/14/1998
ST-PIERRE, JEAN
Exec Dt:
01/14/1998
LONGLEY, CINDY J.
Exec Dt:
01/14/1998
CHAN, JOHN K.K.
Exec Dt:
01/14/1998
Assignee:
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, B.C., CANADA V5J 5
Correspondent:
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 W. MADISON STREET
34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 2
Reel/Frame:
009353/0423Recorded: 07/02/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PATRICIA JOANNE ALLAN, ADMINISTRATOR OF THE ESTATE OF DEREK E. ALLAN (DECEASED)
Exec Dt:
02/26/1998
Assignee:
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, B.C., CANADA V5J 5
Correspondent:
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 W. MADISON STREET, 34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 3
Reel/Frame:
021029/0001Recorded: 06/02/2008Pages: 29
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BALLARD POWER SYSTEMS INC.
Exec Dt:
03/20/2008
Assignee:
BDF IP HOLDINGS LTD.
1700 - 666 BURRARD STREET
VANCOUVER, BRITISH COLUMBIA V6C 2X8
Correspondent:
KARL R. HERMANNS
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104-7092

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