TREA

John Lehman

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  • Ellwood City, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for processing metals
    • Patent number 6,843,896
    • Issue date Jan 18, 2005
    • Honeywell International Inc.
    • Guangxin Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for processing metals
    • Patent number 6,818,119
    • Issue date Nov 16, 2004
    • Honeywell International Inc.
    • Guangxin Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for processing metals
    • Publication number 20020189953
    • Publication date Dec 19, 2002
    • Guangxin Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Apparatus for processing metals
    • Publication number 20020189937
    • Publication date Dec 19, 2002
    • Guangxin Wang
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...