Patent · US Active

Coated optical substrates having functional dots containing photochromic colorant

US11828962B2 · kind B2 · utility

0Cited by

4References

17Claims

0Family size

Assignee

FLO OPTICS LTD · IL

Inventors

Fernando De La Vega · Ridgefield, US
Yinon MASAD · Nes Ziona, IL
Claudio Rottman · Holon, IL

Key dates

Filing date	Feb 28, 2021
Grant date	Nov 28, 2023
Priority date	—
Expiry date	May 30, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B5/208
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Optical devices having multi-functional coatings.

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