RK

Richard E. Kelch

📍 Kettering, OH: #177 of 471 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,201,827 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6558096 Anti-cross threading device — 2003-05-06
6474918 Anti-cross threading device — 2002-11-05