JR

John D. Ritchey

Overall (All Time): #1,381,472 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12168468 Railcar acoustic monitoring system and method of use James R. Bilodeau, Eric C. Sprengle, Jody Lutz 2024-12-17
11787454 Railcar acoustic monitoring system and method of use James R. Bilodeau, Eric C. Sprengle, Jody Lutz 2023-10-17
10864930 Railcar acoustic monitoring system and method of use James R. Bilodeau, Eric C. Sprengle, Jody Lutz 2020-12-15