AH

Arne H. Hellden

📍 Mariestad, SE: #17 of 46 inventorsTop 40%
Overall (All Time): #4,011,292 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D277860 Plough share tip — 1985-03-05