BJ

Berth Jonsson

📍 Falun, SE: #2 of 5 inventorsTop 40%
Overall (2004): #255,664 of 270,089Top 95%
1
Patents 2004

Issued Patents 2004

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