RH

Ronald H. Hughes

AC Allied Consulting: 1 patents #540 of 1,310Top 45%
EL Eltra: 1 patents #16 of 62Top 30%
📍 Clearfield, PA: #15 of 61 inventorsTop 25%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,355,667 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4558019 Periclase refractory brick with oxyhydrocarbon component Abraham M. Kotliar, John P. Sibilia, Richard A. Landy 1985-12-10
4184883 Pitch bonded refractory Robert Michael Morena 1980-01-22