RT

Rolf Tingwall

📍 Avesta, SE: #20 of 47 inventorsTop 45%
Overall (All Time): #4,112,618 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4204884 Method of conditioning cast steel for hot working Erik Edvin Berg 1980-05-27