LN

Lyliane Le Naour-Sene

ED Essilor International Cie Generale D'Optique: 2 patents #12 of 88Top 15%
Overall (All Time): #2,369,914 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4286957 Process of integrating a photochromic substance into an ophthalmic lens and a photochromic lens of organic material — 1981-09-01
4257692 Method of marking ophthalmic lenses of organic material and lenses so marked — 1981-03-24