JE

John J. Ewing

PI Ppg Industries: 1 patents #64 of 184Top 35%
📍 Lower Burrell, PA: #5 of 24 inventorsTop 25%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #53,284 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331464 Glass sheet support of ring-like configuration George R. Claassen 1982-05-25