JK

John C. Kirchman

CE Cummins Engine: 1 patents #304 of 765Top 40%
📍 Columbus, IN: #880 of 1,378 inventorsTop 65%
🗺 Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #3,577,815 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6213080 Electronically controlled continuous lubricating oil replacement system Jerry L. Marsh, David E. Koeberlein 2001-04-10