EN

Edward C. Nichols

NS National Steel: 1 patents #1 of 3Top 35%
📍 Pittsburgh, PA: #54 of 319 inventorsTop 20%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #156,250 of 185,788Top 85%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5600564 Coke oven battery with communication system James J. Tarasiewicz 1997-02-04