WK

Wierd Koops

SN Staat Der Nederlanden: 1 patents #1 of 9Top 15%
📍 Zoetermeer, NL: #85 of 196 inventorsTop 45%
Overall (All Time): #4,040,084 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4468323 Method and apparatus for cleaning up surface water — 1984-08-28