HR

Hahn Rolf

CS Cendres+Metaux Sa: 1 patents #12 of 26Top 50%
📍 Hauterive, CH: #24 of 44 inventorsTop 55%
Overall (All Time): #3,915,957 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4973249 Extracoronal, activatable precision attachment Guglielmetti Silvio, Michel Villard 1990-11-27