RH

Robert H. Herron

NR North American Refractories: 1 patents #20 of 40Top 50%
📍 State College, PA: #682 of 1,195 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,915,590 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4971934 Refractory composition William F. Schiavi 1990-11-20