GH

George S. Haller

US United States Steel: 1 patents #3 of 35Top 9%
📍 Irwin, PA: #3 of 11 inventorsTop 30%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #63,584 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342487 Automatic roof bolting drill retention apparatus J. Alan Fowler, C. David Rogers 1982-08-03