RK

Ryan A. Kingdon

Caterpillar: 1 patents #4,437 of 8,398Top 55%
Overall (All Time): #3,089,033 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8635792 Cycle counter for wheeled tractor scraper Ramona D. Cone, Keith R. Kosowski, Eric N. Polston, Donna K. Laube, Ashok Krishnan +2 more 2014-01-28