BM

Bernard Mignen

ED Essilor International Cie Generale D'Optique: 2 patents #12 of 88Top 15%
📍 Châteauroux, FR: #78 of 227 inventorsTop 35%
Overall (All Time): #2,360,342 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4484804 Multifocal ophthalmic lenses — 1984-11-27
4300821 Photochromic ophthalmic lens of organic materials — 1981-11-17