Michael B. Fletcher

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Pretoria, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method of fusing vanadium pentoxide powder
- Patent number 4,492,587
- Issue date Jan 8, 1985
- Union Carbide Corporation
- Michael B. Fletcher
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Furnace for fusing vanadium pentoxide powder
- Patent number 4,337,373
- Issue date Jun 29, 1982
- Union Carbide Corporation
- Michael B. Fletcher
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES