RB

Ronald Barrett

NR North American Refractories: 3 patents #1 of 1Top 100%
📍 Fenelton, PA: #2 of 2 inventorsTop 100%
🗺 Pennsylvania: #648 of 7,529 inventorsTop 9%
Overall (2017): #62,309 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9724756 Refractory component for lining a metallurgical vessel — 2017-08-08
9724757 Refractory component for lining a metallurgical vessel — 2017-08-08
9616496 Refractory component for lining a metallurgical vessel — 2017-04-11