VF

Viktor Fischer

HR Harbison-Walker Refractories: 1 patents #10 of 22Top 50%
Overall (All Time): #3,295,309 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7754633 Chromia-alumina refractory H. David Prior, Howard M. Winkelbauer 2010-07-13