PE

Per Bjøm Engseth

📍 Porsgrunn, NO: #93 of 184 inventorsTop 55%
Overall (All Time): #3,196,045 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8114371 Process for production of precipitated silica from olivine Gudmundur Gunnarsson, Oddmund Wallevik, Lars Øyvind Ekornrød, Birger Langseth 2012-02-14