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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.:

US 8424344 B1

PDFFull Text
Date of Patent:
Apr. 23, 2013

Filed:

Jan. 22, 2009

Optical glass

Applicants:

Xuelu Zou, Tokyo, JP;

Yunoshin Kanayama, Tokyo, JP;

Tomoaki Negishi, Tokyo, JP;

Inventors:

Xuelu Zou, Tokyo, JP;

Yunoshin Kanayama, Tokyo, JP;

Tomoaki Negishi, Tokyo, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Karl Group

Assistant Examiner:

Elizabeth A Bolden

Int. Cl.
CPC ...
C03C 19/00 (2006.01); C03C 3/066 (2006.01); C03B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical glass comprising, by mol %,

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Zou, Xuelu. (2013). Optical glass (U.S. Patent No. 8424344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8424344

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