DD

Douglas C. Doup

CU Cummins: 1 patents #780 of 1,560Top 50%
📍 Columbus, IN: #880 of 1,378 inventorsTop 65%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #2,791,222 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10648405 Tool to predict engine life using ring wear and fuel burned Dan E. Richardson, Jeffrey K. Colvill, Stephen Wade Brooks 2020-05-12