NS

Natacha Stephkov

EI Essilor International: 1 patents #316 of 646Top 50%
ED Essilor International (Compagnie Generale D'Optique): 1 patents #310 of 693Top 45%
Overall (All Time): #1,916,157 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10749929 Providing eyewear equipment using a same identifier among designer, manufacturer, and purchaser Frederic Arrouy 2020-08-18
9804415 Secured data communication in a networked computer system for providing optical lenses Bernard Duverneuil 2017-10-31