JH

Jacob S. Halvorson

📍 Oslo, NO: #1,297 of 2,623 inventorsTop 50%
Overall (All Time): #3,951,949 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4744595 Hoisting apparatus for groupwise transfer of cargo units, such as paper rolls Erling Tonning 1988-05-17