DH

Donald Harrold

SE Sutton Engineering: 1 patents #3 of 5Top 60%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,970,583 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4651602 Method for shearing billets Jeffrey P. Dziki 1987-03-24