Michael A. Kepros

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South St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for purifying leady oxides
- Patent number 6,153,156
- Issue date Nov 28, 2000
- GNB Technologies, Inc.
- Michel M. F. Lawrence
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...