HE

Harald Ersdal

NO Norton: 1 patents #164 of 343Top 50%
📍 Lillesand, NO: #12 of 35 inventorsTop 35%
Overall (All Time): #3,947,473 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4728043 Mechanical sorting system for crude silicon carbide Kjell A. Stole 1988-03-01