KB

Karl O. Bader

📍 Lahr (Eifel), DE: #25 of 69 inventorsTop 40%
Overall (All Time): #2,361,084 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4370523 Process and apparatus for converting sound waves into digital electrical signals 1983-01-25
4181820 Electric reverberation apparatus Barry Blesser 1980-01-01