DH

David E. Hughes

PI Ppg Industries: 1 patents #64 of 184Top 35%
📍 Beaver, PA: #7 of 36 inventorsTop 20%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #70,591 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328020 Melting glass with reduced NO.sub.x emissions — 1982-05-04