JP

John D. Preheim

RI Raven Industries: 2 patents #5 of 28Top 20%
📍 Beresford, SD: #4 of 5 inventorsTop 80%
🗺 South Dakota: #22 of 228 inventorsTop 10%
Overall (2017): #137,992 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9829364 Method of sensing volume of loose material Edwin E. Wilson, Robert Leonard Nelson, Jr. 2017-11-28
9781916 Nozzle control system and method Brent A. Driesen, Jared Ernest Kocer 2017-10-10