DA

Don Arndt

PS Progress Rail Services: 1 patents #55 of 125Top 45%
Overall (All Time): #3,122,550 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8818585 Flat wheel detector with multiple sensors Mark Joseph Bartonek 2014-08-26