HH

Henry V. Hall

📍 Center Harbor, NH: #5 of 13 inventorsTop 40%
🗺 New Hampshire: #5,349 of 12,181 inventorsTop 45%
Overall (All Time): #2,301,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5205804 Method for strengthening the muscles of the lower back — 1993-04-27
5106083 Exercise device with protrusion — 1992-04-21