RR

Raymond Ruhlin

ED Essilor International Cie Generale D'Optique: 1 patents #35 of 88Top 40%
📍 Clamart, FR: #201 of 398 inventorsTop 55%
Overall (All Time): #3,847,018 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5100590 Method of forming an opthalmic lens from a synthetic material blank — 1992-03-31