RF

Rodolfo Filippi

Overall (All Time): #2,358,533 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4455231 Flow regulation device for waste waters 1984-06-19
4363731 Device for regulating the flow of waste waters 1982-12-14