KC

Karine Chamontin

ED Essilor International (Compagnie Generale D'Optique): 1 patents #310 of 693Top 45%
TO Transitions Optical: 1 patents #94 of 143Top 70%
Overall (All Time): #2,234,251 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6136968 Homoazaadamantane spirooxazines and their use in the field of ophthalmic optics Vladimir Lokshin, Andre Samat, Robert Guglielmetti 2000-10-24
6019914 Photochromic spirooxazine compounds, their use in the field of ophthalmic optics Vladimir Lokshin, Robert Guglielmetti, Andre Samat 2000-02-01