FJ

Fredrik Johnson

📍 St. Louis Park, MN: #394 of 602 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,962,768 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4784205 Display system David B. Johnson, Robert R. Zuehlsdorff 1988-11-15