BN

Bryan R. Nelson

NR North American Refractories: 1 patents #1 of 2Top 50%
📍 Lewisburg, PA: #2 of 3 inventorsTop 70%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #171,136 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687531 Horizontal flue technology for carbon baking furnace En-Sheng Chen 1997-11-18