RI

Rene Iff

Overall (All Time): #1,662,422 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5146792 Sampling device with a valve unit and a receiving unit 1992-09-15
4759530 Stem and disc seal construction for butterfly valves 1988-07-26
4696323 Plastic lined rotatable valve 1987-09-29