DE

David Escaich

EI Essilor International: 3 patents #19 of 181Top 15%
Overall (2019): #93,859 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10466508 Ophthalmic device with improved amplitude variation cell Jean-Paul Cano, Jerome Ballet, Stephane Perrot, Claudine Biver, Fabien BERIT DEBAT +2 more 2019-11-05
10459253 Ophthalmic device comprising an electrochromic cell Jerome Ballet, Samuel Archambeau, Jean-Paul Cano, Claudine Biver, Sylvie Vinsonneau +3 more 2019-10-29
10317703 Management system and method of an active lens Denis ROUSSEAU, Coralie BARRAU, Denis Cohen Tannoudji, Stephane Perrot, Aude BOUCHIER +4 more 2019-06-11