SK

Stephan Kussmaul

EU Eterna Ag Uhrenfabrik: 1 patents #3 of 4Top 75%
📍 Büren an der Aare, CH: #2 of 3 inventorsTop 70%
Overall (All Time): #3,178,401 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8550701 Mechanical watch having constant spring force Patrick Küry 2013-10-08