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.

Date of Patent:
Aug. 14, 2012

Filed:

Mar. 03, 2009
Applicants:

Dong Yol Yang, Daejeon, KR;

Seung Min Ryu, Daejeon, KR;

Sae Hoon Kim, Gyeonggi-do, KR;

Yoo Chang Yang, Gyeonggi-do, KR;

Sang Mun Chin, Seoul, KR;

Nam Young Cho, Seoul, KR;

Inventors:

Dong Yol Yang, Daejeon, KR;

Seung Min Ryu, Daejeon, KR;

Sae Hoon Kim, Gyeonggi-do, KR;

Yoo Chang Yang, Gyeonggi-do, KR;

Sang Mun Chin, Seoul, KR;

Nam Young Cho, Seoul, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/82 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an apparatus and method for manufacturing a metal separator for a fuel cell, which can manufacture large-sized metal separators in large quantities using metal plates such as stainless steel by thermoplastic deformation using an incremental and synchronized rubber molding process.


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