DA

Douglas E. Alexander

US United States Steel: 1 patents #3 of 35Top 9%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #69,156 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354085 Pipe welder with improved seam spreader Kenneth E. George, Jr. 1982-10-12