FS

Friedrich Senn

📍 Konstanz, DE: #178 of 527 inventorsTop 35%
Overall (All Time): #2,238,758 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6072111 Device for producing at least one sound — 2000-06-06
5925840 Mallet for percussion instruments — 1999-07-20