RJ

Richard D. Keen, Jr.

📍 Kent, OH: #198 of 318 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,913,167 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4963071 Coupler assembly between a prime mover and a work implement Renee M. Z. Larwin, Joseph R. Zeno 1990-10-16