BB

Bernd Bruggestrath

📍 Bochum, DE: #506 of 1,022 inventorsTop 50%
Overall (All Time): #3,908,120 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4944489 Rotary valve and seal Horst Adams, Rudolf August Kappe 1990-07-31