DH

Donald L. Hufnagle

TT The Toro: 1 patents #307 of 552Top 60%
📍 Apple Valley, MN: #294 of 500 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,849,489 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5109722 Self-detenting transmission shift key Steven J. Svoboda 1992-05-05