MD

Martin J. Dempsey

AS Asko: 2 patents #3 of 9Top 35%
📍 Bethel Park, PA: #102 of 258 inventorsTop 40%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,275,817 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5483812 Roll apparatus for reducing work — 1996-01-16
4336083 Method of producing knife for cutting hot metal — 1982-06-22