TREA

Keith F. Lewin

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  • Calverton, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-port valve
    • Patent number 5,620,025
    • Issue date Apr 15, 1997
    • Associated Universities, Inc.
    • Keith F. Lewin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...