FG

Fritz Gruna

RG Rodenstock Gmbh: 1 patents #49 of 89Top 60%
📍 Dahme/Mark, DE: #17 of 32 inventorsTop 55%
Overall (All Time): #3,414,461 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7033024 Method for manufacturing an eyeglass lens Roswitha Fendt, Helmut Altheimer, Walter Haimerl, Gregor Esser, Herbert Pfeiffer 2006-04-25