OC

Otho A. Clark

📍 Independence, MO: #76 of 256 inventorsTop 30%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,356,823 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4433735 Sprayer trailer, tillage implement and hitch for attaching implement to trailer 1984-02-28
D257979 Crop spraying trailer Ralph V. Pearson 1981-01-20