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Umberto Perini

ES Enel S.P.A.: 1 patents #6 of 23Top 30%
📍 Pisa, IT: #257 of 523 inventorsTop 50%
Overall (All Time): #3,733,101 of 4,157,543Top 90%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5703690 Optical granulometer for measuring the concentration of particulate present in a fluid at low standard concentrations Paolo Martinelli, Elena Golinelli, Sergio Musazzi, Franco Trespidi, Nice Pintus 1997-12-30