The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 13, 2005
Filed:
Jun. 26, 2002
David P. Wilkinson, North Vancouver, CA;
Juergen Stumper, Vancouver, CA;
Stephen A. Campbell, Maple Ridge, CA;
Michael T. Davis, Port Coquitlam, CA;
Gordon Lamont, New Westminster, CA;
David P. Wilkinson, North Vancouver, CA;
Juergen Stumper, Vancouver, CA;
Stephen A. Campbell, Maple Ridge, CA;
Michael T. Davis, Port Coquitlam, CA;
Gordon Lamont, New Westminster, CA;
Ballard Power Systems Inc., Burnaby, CA;
Abstract
A fuel cell fluid distribution layer, in one embodiment, comprises perforated graphite foil. The fluid distribution layer can have one or more reactant flow field channels formed in one or both major surfaces, one or more manifold openings, conductive filler on one or both major surfaces, conductive filler at least partially filling some or all perforations and/or an electrocatalyst one or both major surfaces.