PR

Per Ronning

EA Elkem Asa: 1 patents #22 of 72Top 35%
📍 Orkanger, NO: #8 of 12 inventorsTop 70%
Overall (All Time): #3,470,945 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6696035 Method for production of white microsilica Magne Dastol, Halvard Tveit, Eldar Dingsoyr, Svein Harsaker 2004-02-24