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:
Jun. 05, 2012
Filed:
Aug. 15, 2011
Scott A. Spink, Spokane, WA (US);
David R. Lott, Spokane, WA (US);
Matthew M. Wright, Spokane, WA (US);
Eric J. Ryan, Spokane, WA (US);
Dinesh S. Yemul, Liberty Lake, WA (US);
John M. Fisher, Spokane, WA (US);
Scott A. Spink, Spokane, WA (US);
David R. Lott, Spokane, WA (US);
Matthew M. Wright, Spokane, WA (US);
Eric J. Ryan, Spokane, WA (US);
Dinesh S. Yemul, Liberty Lake, WA (US);
John M. Fisher, Spokane, WA (US);
ReliOn, Inc., Spokane, WA (US);
Abstract
A proton exchange membrane fuel cell stack and novel proton exchange membrane fuel cell module are disclosed and wherein the proton exchange membrane fuel cell stack includes a plurality of repeating, serially electrically coupled fuel cell stack modules, and which are sealably mounted together by a compressive force of less than about 60 pounds per square inch.