SJ

Sidney Johnson

📍 Madison, MN: #1 of 2 inventorsTop 50%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,506,480 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9333892 Grain cart with movable conveyor system 2016-05-10
4769834 Inter-exchange carrier access Randy J. Billinger, Laurel K. Dotter, Tommy D. Gasaway, Donna W. Herrick 1988-09-06
D256328 Portable mounting stand for ammunition handloading press 1980-08-12