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. 06, 1995
Filed:
Jul. 08, 1993
Applicant:
Inventors:
Wilhelm Stewen, Oberhausen, DE;
Heinz Opdenwinkel, Dortmund, DE;
Norbert Dunker, Recklinghausen, DE;
Naoto Yasukouchi, Kitakyushu, JP;
Kazushi Kishigami, Kitakyushu, JP;
Assignees:
Ruhrkohle Aktiengesellschaft, Essen, DE;
Nippon Steel Corporation, Kitayhusu, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
202263 ; 202227 ; 202228 ;
Stewen, Wilhelm. (1995). Coke-feeding device with housing for a dry cooling installation for coke (U.S. Patent No. 5421963). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5421963
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile