DF

David Formosa

📍 Burns Lake, CA: #432 of 1,404 inventorsTop 35%
Overall (All Time): #3,970,186 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4649896 Device for stopping air leakage through fireplace flues — 1987-03-17