EH

Ernst Hauenstein

📍 Vordemwald, CH: #4 of 11 inventorsTop 40%
Overall (All Time): #1,674,515 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4793777 Centrifugal pump with auxiliary impeller operatively associated with a primary impeller to balance the forces on the opposite sides thereof — 1988-12-27
4648808 Sealing shroud centrifugal pump — 1987-03-10
4645433 Sealing shroud centrifugal pump — 1987-02-24