GJ

George Y. Duffy, Jr.

📍 Port Huron, MI: #77 of 166 inventorsTop 50%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,936,337 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861056 Folding wheelchair with improved frame and suspension system Ted O. Flum 1989-08-29