RL

Ralph J. Lees

📍 Scarborough, ME: #72 of 117 inventorsTop 65%
🗺 Maine: #2,311 of 4,281 inventorsTop 55%
Overall (All Time): #4,001,597 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4610571 Foundation system and pile coupling for use therein — 1986-09-09