TREA

Robert J. Willis

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  • Walnut Creek, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve lockout device
    • Patent number 6,152,161
    • Issue date Nov 28, 2000
    • Applied Materials Inc.
    • Chuckson Yokota
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...