RA

Raymond C. Achterberg

📍 Miamisburg, OH: #123 of 219 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,581,661 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6230671 Variable compression and asymmetrical stroke internal combustion engine — 2001-05-15