CH

Carl Haakonsen

EA Elkem As: 1 patents #43 of 96Top 45%
FL Falconbridge Nickel Mines Limited: 1 patents #1 of 10Top 10%
SC Superior Oil Company: 1 patents #1 of 8Top 15%
📍 Kristiansand, NO: #108 of 236 inventorsTop 50%
Overall (All Time): #4,072,067 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4337128 Cupric and ferric chloride leach of metal sulphide-containing material Thomas Thomassen 1982-06-29