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:
Nov. 07, 1995

Filed:

Dec. 07, 1992
Applicant:
Inventors:

Helmut Rudigier, Bad Ragaz, CH;

Reinhard Sperger, Feldkirch, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428216 ; 428432 ; 428469 ; 428472 ; 428697 ; 428698 ; 428699 ; 428701 ; 428702 ;
Abstract

A coated transparent substrate is composed of a multi-layer layer-system on at least one of its sides with at least one layer of the oxynitride of hafnium, the layer-system comprising a sequence of hafnium-oxynitride layer and silicon-oxide layer.


Find Patent Forward Citations

Rudigier, Helmut. (1995). Coated transparent substrate (U.S. Patent No. 5464683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5464683

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

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