FH

Frederick W. Holbrow

📍 Braintree, MA: #81 of 219 inventorsTop 40%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,348,954 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4599964 Sailboat hull Thomas A. Kenney 1986-07-15
4561371 Catamaran stabilization structure Richard L. Kelley 1985-12-31