GH

Glenn W. Hanna

📍 Pittsburgh, PA: #2,489 of 7,570 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,675,701 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4664354 Reinforced ingot mold — 1987-05-12
4382576 Ingot mold — 1983-05-10
4351098 Method for repairing and reinforcing cast iron molds — 1982-09-28