TREA

Philip M. Howard

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  • Uxbridge, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous copper drossing of lead
    • Patent number 4,758,271
    • Issue date Jul 19, 1988
    • Amax Inc.
    • Theodoor W. Zegers
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...