Robert D. Jeffress

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-stage ferrosilicon smelting process
- Patent number 4,898,712
- Issue date Feb 6, 1990
- Dow Corning Corporation
- Vishu D. Dosaj
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...