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Scott Shumway

Hamilton, VT: #1 of 1 inventorsTop 100%
Overall (All Time): #1,254,729 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7214315 Pressure exchange apparatus with integral pump — 2007-05-08
7207781 Pressure exchange apparatus with dynamic sealing mechanism — 2007-04-24
6537035 Pressure exchange apparatus — 2003-03-25
5797429 Linear spool valve device for work exchanger system — 1998-08-25

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