MA

Marlene Apel

📍 Kronach, DE: #30 of 64 inventorsTop 50%
Overall (All Time): #4,033,114 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4444083 Keyboard instrument, especially a piano or similar instrument Siegfried Apel 1984-04-24