RP

R. L. Parnell

📍 Sand Springs, OK: #40 of 81 inventorsTop 50%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #4,017,849 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4528035 Composition and process to create foaming slag cover for molten steel William Brady Simpson, David F. Lundy, Charles W. Snodgrass, Edward B. Miller, John Harvey 1985-07-09