JK

Jouko Karkkainen

OA Oy Wartsila Ab: 1 patents #4 of 19Top 25%
📍 Kronoby, FI: #1 of 1 inventorsTop 100%
Overall (1982): #52,623 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4317573 Valve spindle sealing arrangement — 1982-03-02