RG

Roald Gundersen

EA Elkem As: 2 patents #14 of 96Top 15%
EA Elkem Asa: 1 patents #22 of 72Top 35%
📍 Madison, WI: #979 of 4,527 inventorsTop 25%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,000,989 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9499983 Truss and column structures incorporating natural round timbers and natural branched round timbers 2016-11-22
9038347 Truss and column structures incorporating natural round timbers and natural branched round timbers 2015-05-26
5772728 Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis Inger J. Eikeland, Ragnhild Jensen 1998-06-30
5651807 Method for treatment of residues from organochlorosilane and/or chlorosilansynthesis Inger Johanne Eieland, Ragnhild Jensen 1997-07-29
5585080 Method for recovering iron chloride, aluminum chloride and calcium chloride from a leach solution Einar Andersen, Bruno Ceccaroli 1996-12-17