BJ

Berth Jonsson

📍 Falun, SE: #46 of 87 inventorsTop 55%
Overall (All Time): #3,493,952 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6810722 Method and device for determining and adjusting the upper dead-center position in piston engines Jonas Jonsson 2004-11-02