Alpo Karkkainen

OA Oy Wartsila Ab: 1 patents #4 of 19Top 25%

📍 Kaarina, FI: #1 of 1 inventorsTop 100%

Overall (1982): #76,911 of 81,411Top 95%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4336700	Cylinder lock	Arne Baltscheffsky	1982-06-29