David S. Brogden

📍 Union, ME: #5 of 7 inventorsTop 75%

🗺 Maine: #2,311 of 4,281 inventorsTop 55%

Overall (All Time): #3,242,898 of 4,157,543Top 80%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7901275	Sanding apparatus	—	2011-03-08