BN

Benjamin F. J. Norman

📍 Blaine, MN: #369 of 570 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,125,741 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4239228 Golf swing training device Clifford R. Brown 1980-12-16