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.

Date of Patent:
Apr. 11, 1989

Filed:

Mar. 17, 1986
Applicant:
Inventors:

Tetsuro Izumitani, Tokyo, JP;

Michimasa Matsukawa, Tokyo, JP;

Chiemi Hata, Tokyo, JP;

Assignee:

Hoya Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C / ;
U.S. Cl.
CPC ...
501 73 ; 501 77 ; 501 78 ; 501 79 ; 2523 / ;
Abstract

A silicophosphate laser glass having a composition comprising, in % by mole,


Find Patent Forward Citations

Izumitani, Tetsuro. (1989). Silicophosphate laser glass (U.S. Patent No. 4820662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4820662

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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