RK

Robert L. Kohnen

📍 Springboro, OH: #136 of 304 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,055,066 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8789480 Energy and steel recovery system Dale Van Fossen, Michael Linton 2014-07-29
7647874 Energy and steel recovery system — 2010-01-19