RC

Roger H. Cooper

📍 Nixa, MO: #43 of 75 inventorsTop 60%
🗺 Missouri: #13,067 of 23,789 inventorsTop 55%
Overall (All Time): #4,088,282 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4263797 Method of reclaiming used railroad spikes — 1981-04-28