AT

Alexis Theoden

EI Essilor International: 1 patents #46 of 149Top 35%
Overall (2022): #535,934 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11397285 Optical article having an abrasion and temperature resistant interferential coating with an optimized thickness ratio of low and high refractive index layers Nicolas MAITRE, Francisco De Ayguavives 2022-07-26