DD

Doug Delmonico

Overall (All Time): #2,073,762 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8468948 Railroad tie plate handling machine Fabian Weber 2013-06-25
7699239 Retro-reflective system for increasing safety of a railroad crossing, and associated method Curt Brown 2010-04-20