FH

Frederick W. Hall

📍 Ossipee, NH: #3 of 7 inventorsTop 45%
🗺 New Hampshire: #7,386 of 12,181 inventorsTop 65%
Overall (All Time): #3,739,811 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5505067 Non-contact double-block speed controller Kenneth J. Thomas 1996-04-09