KN

Kevin E. Neff

📍 Ravenna, OH: #95 of 163 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,229,738 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8307530 Geothermal drilling device and method Robert G. Silvers 2012-11-13