JB

Johan R. van den Broeke

📍 Nijverdal, NL: #14 of 37 inventorsTop 40%
Overall (All Time): #4,038,724 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4463461 Discharge pit having a water trap Aleidus G. van den Broeke 1984-08-07