Howard B. Johnson

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Sprayable insulating liner compositions for metal vessels
- Patent number 5,036,029
- Issue date Jul 30, 1991
- Consolidated Ceramic Products, Inc.
- Howard B. Johnson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Alumina and MgO preheatable insulating refractory liners and method...
- Patent number 4,869,468
- Issue date Sep 26, 1989
- Consolidated Ceramic Products, Inc.
- Howard B. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alumina and MgO preheatable insulating refractory liners and method...
- Patent number 4,703,022
- Issue date Oct 27, 1987
- Consolidated Ceramic Products, Inc.
- Howard B. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Zircon and MgO preheatable insulating refractory liners and methods...
- Patent number 4,696,455
- Issue date Sep 29, 1987
- Consolidated Ceramic Products, Inc.
- Howard B. Johnson
- B22 - CASTING POWDER METALLURGY