DF

Daniel Ferreira

EI Essilor International: 4 patents #116 of 646Top 20%
Overall (All Time): #943,418 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11640628 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 Sebastien Maurice, Frederic Arrouly, Stéphane Auffray 2023-05-02
11113487 Spectacle lens provided with a permanent marking Sebastien Maurice, Christophe Hubert, Stéphane Auffray 2021-09-07
11079615 Method for monitoring a spectacle lens Sebastien Maurice, Christophe Hubert, Stéphane Auffray 2021-08-03
10520757 Method for verifying conformity with a predetermined criterion of use of a spectacle frame and associated device Vincent Anatole, Thierry Allouis 2019-12-31
5732812 Electrical power control system for parking meter Rodney Grainger, Andries Jacobus Coetzee 1998-03-31