JM

Johnny D. Mitchell

📍 Gresham, OR: #110 of 243 inventorsTop 50%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,028,051 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4426110 Continuous rotation hydraulic grapple Hugh Armstrong 1984-01-17