RJ

Rafe Johnston

📍 Caribou, ME: #2 of 6 inventorsTop 35%
🗺 Maine: #1,188 of 4,281 inventorsTop 30%
Overall (All Time): #1,634,318 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5921401 Mobile screening apparatus — 1999-07-13
5794787 Mobile gravel screening apparatus — 1998-08-18
5482165 Mobile gravel screening apparatus — 1996-01-09