Ben Davies

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Refractory slide gate assembly and method
- Patent number 5,007,615
- Issue date Apr 16, 1991
- Dresser Industries, Inc.
- Mark C. Kernion
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnesite-chrome refractory
- Patent number 4,071,370
- Issue date Jan 31, 1978
- Dresser Industries, Inc.
- Ben Davies
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES