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: 2
Patent #:
Issue Dt:
08/10/1999
Application #:
08980496
Filing Dt:
12/01/1997
Inventors:
CLARENCE Y.F. CHOW, JOHN KA KI CHAN, ADRIAN JAMES CORLESS
Title:
METHOD AND APPARATUS FOR DISTRIBUTING WATER TO AN ION-EXCHANGE MEMBRANE IN A FUEL CELL
Assignment: 1
Reel/Frame:
009011/0258Recorded: 02/26/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/01/1997
Exec Dt:
11/28/1997
Exec Dt:
11/28/1997
Assignee:
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:
021029/0001Recorded: 06/02/2008Pages: 29
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/20/2008
Assignee:
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: 06/22/2025 08:10 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