RD

Richard B. Doorley

PO Portec: 1 patents #21 of 52Top 45%
📍 Pittsburgh, PA: #1,996 of 7,570 inventorsTop 30%
🗺 Pennsylvania: #19,182 of 74,527 inventorsTop 30%
Overall (All Time): #1,274,424 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6487862 Low cost jet engine 2002-12-03
4864902 Socket wrench slugging device 1989-09-12
4556127 Railway track lubricator Paul J. Henninger, Chester F. Klages, Jr., Jerrold K. Shetter 1985-12-03
4273052 Spike driving apparatus John Woolner, Emeric Gaslevic 1981-06-16