FE

Fred M. Ernsberger

PI Ppg Industries: 1 patents #64 of 184Top 35%
📍 Pittsburgh, PA: #55 of 224 inventorsTop 25%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #65,535 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309495 Method for making stained glass photomasks from photographic emulsion — 1982-01-05