DH

David A. Hagstrom

📍 Endwell, NY: #102 of 267 inventorsTop 40%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,649,740 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5385110 Boat trim control and monitor system Blake J. Bennett 1995-01-31
5113780 Automatic boat trim tab control Blake J. Bennett 1992-05-19
4742794 Trim tab indicator system 1988-05-10