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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6841285
Issue Dt:
01/11/2005
Application #:
10230953
Filing Dt:
08/28/2002
Publication #:
20040043271
Pub Dt:
03/04/2004
Inventors:
David P. Wilkinson, Joy A. Roberts, Nengyou Jia, Jean St-Pierre, Eagranie Yuh et al
Title:
IMPREGNATION OF ION-EXCHANGE MEMBRANES TO IMPROVE ELECTROCHEMICAL FUEL CELL PERFORMANCE
Assignment: 1
Reel/Frame:
013546/0440Recorded: 12/03/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
WILKINSON, DAVID P.
Exec Dt:
11/12/2002
ROBERTS, JOY A.
Exec Dt:
11/08/2002
JIA, NENGYOU
Exec Dt:
11/13/2002
YUH, EAGRANIE
Exec Dt:
11/19/2002
KNIGHTS, SHANNA D.
Exec Dt:
11/14/2002
ST-PIERRE, JEAN
Exec Dt:
11/12/2002
Assignee:
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY
BURNABY, BC V5J 5J9, CANADA
Correspondent:
SEED INTELLECTUAL PROPERTY LAW GROUP PLL
KARL R. HERMANNS
701 FIFTH AVENUE, SUITE 6300
SEATTLE, WA 98104-7092
Assignment: 2
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
Assignment: 3
Reel/Frame:
024627/0806Recorded: 07/01/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BDF IP HOLDINGS LTD.
Exec Dt:
11/12/2008
Assignee:
DAIMLER AG
MERCEDESSTRASSE 137
STUTTGART, GERMANY 70327
Correspondent:
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300

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