Michael B. Cortie

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Randburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Production of metal lumps and apparatus therefor
- Patent number 6,287,362
- Issue date Sep 11, 2001
- Mintek
- Fiona Catherine Levey
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
The aesthetic enhancement or modification of articles or components...
- Patent number 5,503,691
- Issue date Apr 2, 1996
- Mintek
- Ira M. Wolff
- B44 - DECORATIVE ARTS