Edwin P. Stankiewicz

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Warrensville Hts., OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple-use molten metal filters
- Patent number 4,964,993
- Issue date Oct 23, 1990
- Stemcor Corporation
- Edwin P. Stankiewicz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...