HK

Hendrik A. Kroon

📍 Berg aan de Maas, NL: #1 of 5 inventorsTop 20%
Overall (All Time): #4,060,831 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4415368 Method of purifying soil polluted by oil 1983-11-15