ER

Elmer G. Ratcliff

📍 Powell, WY: #12 of 30 inventorsTop 40%
🗺 Wyoming: #857 of 1,797 inventorsTop 50%
Overall (All Time): #4,078,360 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358298 Motorized gas trap 1982-11-09