AF

Anton Frech

CS Cwa Constructions Sa: 2 patents #3 of 6Top 50%
📍 Arth, CH: #11 of 39 inventorsTop 30%
Overall (All Time): #2,341,905 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D292971 Monorail vehicle Georg Riser 1987-12-01
4655144 Cabin for accommodating passengers Georg Riser 1987-04-07