RP

Ronald A. Preston

📍 Firth, NE: #5 of 8 inventorsTop 65%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,014,031 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9441560 Apparatus for reducing engine emissions utilizing multiple types of fuels Robert S. Dickey, Kevin E. Kenney 2016-09-13
8826888 Apparatus for reducing engine emissions utilizing multiple types of fuels Kevin F. Kenney, Robert S. Dickey 2014-09-09