GH

Gregory W. Hartwell

🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,341,502 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4652005 Lightweight wheelchair 1987-03-24
4650201 Lightweight wheelchair 1987-03-17