John Weyls

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovering copper from copper ion containing aqueous so...
- Patent number 5,006,262
- Issue date Apr 9, 1991
- Met. Rev. Inc.
- John Weyls
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...