US

Uwe Sonnenrein

Overall (All Time): #2,269,186 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5616240 Device for sewage clarification 1997-04-01
5505862 Method for sewage clarification 1996-04-09