JK

John C. Kirchman

CE Cummins Engine: 1 patents #304 of 765Top 40%
Overall (All Time): #3,577,815 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

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