Bruce E. Dunworth

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Tyler, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a porous refractory immersion nozzle
- Patent number 5,188,689
- Issue date Feb 23, 1993
- Ferro Corporation
- Bruce Dunworth
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Permeable MgO nozzle
- Patent number 5,100,035
- Issue date Mar 31, 1992
- Ferro Corporation
- Bruce Dunworth
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High density fused silica process and product
- Patent number 5,096,865
- Issue date Mar 17, 1992
- Ferro Corporation
- Bruce E. Dunworth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Free flowing metallurgical well powder
- Patent number 4,332,910
- Issue date Jun 1, 1982
- Ferro Corporation
- Bruce E. Dunworth
- B22 - CASTING POWDER METALLURGY