Inventor
FERREIRA DANIEL
FR4 patents
Patents
4 patentsUS11113487B2Sep 7, 2021
Spectacle lens provided with a permanent marking
ESSILOR INT3 citations66
US11079615B2Aug 3, 2021
Method for monitoring a spectacle lens
ESSILOR INT2 citations65
US11640628B2May 2, 2023
Method of ordering a new optical article, a method for launching production of a new optical article and an apparatus for ordering a new optical article
ESSILOR INT0 citations41
US10520757B2Dec 31, 2019
Method for verifying conformity with a predetermined criterion of use of a spectacle frame and associated device
ESSILOR INT0 citations32