Home Up Feedback Contents

Patente
 

World Intellectual Property Organization (WIPO) codificare/clasificare patente.

G02B 1/10 Optical coatings produced by application to, or surface treatment of, optical elements
G02B 1/11 Anti-reflection coatings
G02B 1/12 by surface treatment, e.g. by irradiation
G02B 5/20 optical FILTER(S).

Free patents on line acces la patente din USA.

United States Patent and Trademark Office (USPTO)

 

Send mail to ghonciuc@winstrat.ro with questions or comments about this web site.
Last modified: 09/12/11