GB

George A. Boyum

JI Jarraff Industries: 1 patents #4 of 6Top 70%
📍 North Mankato, MN: #32 of 60 inventorsTop 55%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,059,631 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4411070 Tree-trimming apparatus Robert A. Renner, Ralph E. Lovelace 1983-10-25