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. 07, 1999
Filed:
Oct. 05, 1998
Applicant:
Inventors:
Assignee:
Magnet-Motor Gesellschaft fur Magnetmotorische Technik GmbH, Starnberg, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 42 ; 429 41 ; 429 40 ; 204283 ; 521 27 ; 427115 ; 427 77 ; 427123 ; 4273722 ; 4273831 ; 427384 ;
Koschany, Arthur. (1999). Gas diffusion electrode for polymer electrolyte membrane fuel cells (U.S. Patent No. 5998057). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5998057
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile