SR

Salla Roni

Google: 1 patents #14,769 of 22,993Top 65%
Overall (All Time): #3,911,353 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4956512 Procedure for producing poly-alpha-olefine-type lubricants Fredrik Nissfolk, Salme Koskimies, Peter Idelman, Matti Nurminen 1990-09-11