PC

Paul D. Cantrell

CE Cummins Engine: 1 patents #304 of 765Top 40%
Overall (All Time): #3,664,461 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5970942 Electronically controlled continuous lubricating oil replacement system David E. Koeberlein, Eric S. Keith, John P. Graham, Jerry C. Wang, Leslie A. Roettgen +4 more 1999-10-26