HJ

Harold D. Prior, Jr.

NR North American Refractories: 2 patents #11 of 40Top 30%
📍 State College, PA: #475 of 1,195 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,252,310 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5944888 Spray insulating coating for refractory articles Regis M. Perich, Daniel F. Fura 1999-08-31
5766686 Spray insulating coating for refractory articles Regis M. Perich, Daniel F. Fura 1998-06-16