BB

Bruno Bettiol

ED Essilor International Cie Generale D'Optique: 1 patents #35 of 88Top 40%
📍 Quincy-Voisins, FR: #3 of 4 inventorsTop 75%
Overall (All Time): #4,093,491 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279480 Ophthalmic lens having an aspheric surface Christian Harsigny, William Lenne 1981-07-21