JD

John P. Dudenhoeffer

GP Grain Processing: 2 patents #33 of 87Top 40%
Overall (All Time): #2,063,528 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8342104 Rail car and method for transport of bulk materials Jack E. Ramser, Peter A. Miller, Robert J. Willis 2013-01-01
7900564 Rail car and method for transport of bulk materials Jack E. Ramser, Peter A. Miller, Robert J. Willis 2011-03-08