Paul J. Schaffer

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Peekskill, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Tuyere and method for discharging gas into a furnace
- Patent number 5,171,511
- Issue date Dec 15, 1992
- Union Carbide Industrial Gases Technology Corporation
- Sudhir K. Sharma
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Wear resistant metallurgical tuyere
- Patent number 4,898,368
- Issue date Feb 6, 1990
- Union Carbide Corporation
- Paul J. Schaffer
- C21 - METALLURGY OF IRON