FT

Frederick M. Tingley

📍 Lincoln, MA: #229 of 335 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,087,499 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4261417 Device for preventing damage due to roof ice dams — 1981-04-14