HR

Hans Rieben

📍 Bettlach, CH: #13 of 29 inventorsTop 45%
Overall (All Time): #2,224,027 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6200020 Operating means with a seal, for a timepiece — 2001-03-13
6137750 Safety valve for a timepiece — 2000-10-24