DS

Donald G. Sprague

📍 Whitefield, ME: #4 of 6 inventorsTop 70%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #3,295,114 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7753615 Telescoping racking system with ramps and platforms — 2010-07-13