HR

Hansjorg Rotach

GA Gretag Imaging Ag: 1 patents #1 of 7Top 15%
📍 Volketswil, CH: #3 of 5 inventorsTop 60%
Overall (1997): #144,628 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5661541 Photographic copying apparatus Beat Frick, Martin Heller 1997-08-26