Patent · US Active

Ophthalmic lens

US9389435B2 · kind B2 · utility

3Cited by

3References

21Claims

0Family size

Assignee

Essilor International (Compagnie Generale d'Optique) · FR

Inventors

Francisco De Ayguavives · Charenton-le-Pont, FR
Hélène MAURY · Paris, FR

Key dates

Filing date	May 16, 2013
Grant date	Jul 12, 2016
Priority date	—
Expiry date	May 16, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG02C2202/16
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An ophthalmic lens having a front and back face, at least one including a filter, which provides the main face/filter with the following properties:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.