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:
Nov. 27, 2012
Filed:
Oct. 25, 2010
Applicants:
BO Ki Hong, Seoul, KR;
Kook IL Han, Seoul, KR;
Ji Yeon Park, Gyeonggi-do, KR;
Byeong Heon Jeong, Gyeonggi-do, KR;
Sang Yeoul Ahn, Seoul, KR;
Inventors:
Bo Ki Hong, Seoul, KR;
Kook Il Han, Seoul, KR;
Ji Yeon Park, Gyeonggi-do, KR;
Byeong Heon Jeong, Gyeonggi-do, KR;
Sang Yeoul Ahn, Seoul, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an apparatus and method for non-destructive measurement of bending stiffness of a gas diffusion layer (GDL) for a fuel cell by measuring a sagging length of a GDL sample, which can be used for a fuel cell, without damaging or destroying the GDL sample.