JH

Jan W. Van Der Herberg

📍 Heerenveen, NL: #3 of 37 inventorsTop 9%
Overall (All Time): #1,633,312 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5895567 Biological waste fluid cleaner — 1999-04-20
5429740 Device for the purification of waste water — 1995-07-04
5160609 Centrifugal separator with discharge of separated constituents by braking moment — 1992-11-03