RJ

R. Shannon Johnson

📍 Peoria, IL: #1,059 of 1,769 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,031,583 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4438619 Corn harvester combine with means for picking up loose ears Edward J. Heim, Stephen Hennessey, Curtis R. Janssen, Richard B. League, Ronald D. Shinogle +1 more 1984-03-27