RK

Raphael Kälin

DA Dätwyler Schweiz Ag: 1 patents #4 of 8Top 50%
📍 Hergiswil, CH: #17 of 31 inventorsTop 55%
Overall (All Time): #2,706,327 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10900478 Pump membrane for diaphragm pump Maria del Mar Diez Diaz, Rudolf Randler, Norbert HABERLAND 2021-01-26