ØG

Øystein Grong

SA Sinvent As: 1 patents #66 of 154Top 45%
Overall (All Time): #3,167,077 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8486175 Grain refiners for steel-manufacturing methods and use Casper Van Der Eijk, Gabriella Maria Tranell, Leiv Olav Kolbeinsen 2013-07-16