DC

Derek A. Charles

📍 Four Marks, GB: #2 of 3 inventorsTop 70%
Overall (All Time): #2,357,547 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D273376 Foldable wheelchair 1984-04-10
4358125 Wheelchair frame construction 1982-11-09