Michael A. Cummings

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Taylors, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Molten metal filtration system and process
- Patent number 4,940,489
- Issue date Jul 10, 1990
- Alusuisse-Lonza Services Ltd.
- Michael A. Cummings
- B22 - CASTING POWDER METALLURGY