RV

Roy D. Vinson

📍 Covina, CA: #3 of 13 inventorsTop 25%
🗺 California: #1,105 of 6,198 inventorsTop 20%
Overall (1982): #33,017 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4324185 Permanent-magnet-levitated transportation system — 1982-04-13