LL

Loic Levraud

ED Essilor International (Compagnie Generale D'Optique): 3 patents #156 of 693Top 25%
Overall (All Time): #1,478,113 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9974435 Quality control method for optometric measurements Ahmed Haddadi, Marie-Anne Berthezene, Isabelle Poulain, Cecile Petignaud, Sebastien Gayat +2 more 2018-05-22
9703122 Method for determining at least one value of a parameter for customising a visual compensation device Ahmed Haddadi, Marie-Anne Berthezene, Isabelle Poulain, Cecile Petignaud, Sebastien Gayat +2 more 2017-07-11
9625743 Method of preparing an ophthalmic lens fitted with a memory mark Dominique Leguy, Eva Lazuka-Nicoulaud 2017-04-18