RV

Roy D. Vinson

📍 Covina, CA: #76 of 287 inventorsTop 30%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,366,113 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4324185 Permanent-magnet-levitated transportation system — 1982-04-13
4307668 Transportation system unitizing permanent magnets for levitation of a vehicle — 1981-12-29