RS

Richard C. Spangler

DM Duramax Marine: 1 patents #10 of 12Top 85%
📍 Greenville, OH: #127 of 203 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,528,590 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6648510 SPA super demountable bearing Roy L. Orndorff, Jr. 2003-11-18