SO

Stig L. Ohlsson

PA Perstorp Ab: 1 patents #41 of 111Top 40%
Overall (All Time): #4,008,998 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4494964 Porous ceramic abrasive wheel or ceramic filter Jan-Olov K. Berthou 1985-01-22