skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5
Patent #:
5547776
Issue Dt:
08/20/1996
Application #:
08265414
Filing Dt:
06/24/1994
Inventors:
NICHOLAS J. FLETCHER, CLARENCE Y. CHOW, ERIC G. POW, BOGUSLAV M. WOZNICZKA et al
Title:
ELECTROCHEMICAL FUEL CELL STACK WITH CONCURRENTLY FLOWING COOLANT AND OXIDANT STREAMS
Assignment: 1
Reel/Frame:
007082/0084Recorded: 08/05/1994Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
FLETCHER, NICHOLAS J.
Exec Dt:
06/13/1994
CHOW, CLARENCE Y.
Exec Dt:
06/13/1994
POW, ERIC G.
Exec Dt:
06/13/1994
WOZNICZKA, BOGUSLAV M.
Exec Dt:
06/13/1994
VOSS, HENRY H.
Exec Dt:
06/13/1994
Assignee:
BALLARD POWER SYSTEMS INC.
980 W. 1ST STREET, UNIT 107
NORTH VANCOUVER, B.C., CANADA V7P 3N4
Correspondent:
ROBERT W. FIESELER
MCANDREWS, HELD & MALLOY, LTD.
500 W. MADISON STREET, 34TH FL.
CHICAGO, IL 60661
Assignment: 2
Reel/Frame:
007568/0684Recorded: 08/04/1995Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HORNBURG, GERALD
Exec Dt:
07/11/1995
Assignee:
DAIMLER-BENZ AG
EPPLESTRASSE 225
7000 STUTTGART 80, GERMANY
Correspondent:
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 W. MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 3
Reel/Frame:
007941/0761Recorded: 05/15/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WILKINSON, DAVID P.
Exec Dt:
05/13/1996
Assignee:
BALLARD POWER SYSTEMS, INC.
UNIT 107
980 WEST 1ST STREET
NORTH VANCOUVER, B.C., CANADA V79 3
Correspondent:
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 WEST MADISON STREET
34TH FLOOR
CHICAGO, ILLINOIS 60661
Assignment: 4
Reel/Frame:
009306/0338Recorded: 07/06/1998Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DAIMLER-BENZ AG
Exec Dt:
02/02/1998
Assignee:
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PAKWAY
BURNABY, B.C., CANADA V5J 5
Correspondent:
MCANDREWS, HELD & MALLOY, LTD.
ROBERT W. FIESELER
500 W. MADISON STREET
34TH FLOOR
CHICAGO, IL 60661
Assignment: 5
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

Search Results as of: 06/03/2024 11:31 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT