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:
Sep. 09, 1997
Filed:
Oct. 12, 1994
Applicant:
Inventors:
Mikio Yamanaka, Futtsu, JP;
Masuhiro Fukaya, Futtsu, JP;
Nobuhiro Fujita, Futtsu, JP;
Yasushi Ishikawa, Tokai, JP;
Toshikazu Nakagawa, Tokai, JP;
Masao Yashiro, Tokai, JP;
Hitoshi Ohta, Tokai, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C22C / ; C22C / ;
U.S. Cl.
CPC ...
502527 ; 502439 ; 420 62 ; 420 63 ; 420 40 ; 420103 ; 420117 ;