DD

Duane I. Dumond

📍 Owosso, MI: #74 of 136 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,121,108 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4226331 Hydraulically actuated hoist for tractors having a conventional three point hitch 1980-10-07