HS

Hans Stetter

OR Optische Werke G. Rodenstock: 1 patents #35 of 71Top 50%
Overall (All Time): #3,908,648 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4946270 Progressive power ophthalmic lens Gunther Guilino, Rudolf Barth 1990-08-07