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:
Mar. 22, 2005
Filed:
May. 28, 2002
Applicants:
Hiroyuki Oiwa, Chiba, JP;
Toshihiro Ohashi, Chiba, JP;
Yuichi Yamamoto, Kanagawa, JP;
Atsuyoshi Takenaka, Kanagawa, JP;
Inventors:
Hiroyuki Oiwa, Chiba, JP;
Toshihiro Ohashi, Chiba, JP;
Yuichi Yamamoto, Kanagawa, JP;
Atsuyoshi Takenaka, Kanagawa, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03B040/02 ;
U.S. Cl.
CPC ...
Abstract
A glass forming mold comprising a mold having a molding surface, a chromium coating film formed on the molding surface and a silicon oxide film formed on the surface of the chromium coating film.