HS

Hannu Sarvanne

OA Oy E. Sarlin Ab: 5 patents #1 of 8Top 15%
Overall (All Time): #1,064,649 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4676718 Impeller for a pump, especially a vortex pump — 1987-06-30
4614478 Pump impeller — 1986-09-30
4389159 Centrifugal pump — 1983-06-21
4324531 Guide apparatus for a submersible pump — 1982-04-13
4193604 Means for carrying a cable through a wall — 1980-03-18