SS

Sigmund Sandvoll

NA Norsk Hydro Asa: 1 patents #182 of 584Top 35%
📍 Holmestrand, NO: #8 of 41 inventorsTop 20%
Overall (All Time): #3,659,132 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5947184 Equipment for continuous casting of metals Idar Kjetil Steen, Harald N.ae butted.ss, Jr., Jan Siversen, Leif Aalmo, Bjarne Heggseth +2 more 1999-09-07