TREA

Yuhung Edward Yeh

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  • Tarzana, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly
    • Patent number 6,016,830
    • Issue date Jan 25, 2000
    • Emhart, Inc.
    • Shahriar Niakan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 5,971,359
    • Issue date Oct 26, 1999
    • Emhart Inc.
    • Shahriar Niakan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 5,941,503
    • Issue date Aug 24, 1999
    • Emhart Inc.
    • Shahriar Niakan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-scald faucet system
    • Patent number 5,931,181
    • Issue date Aug 3, 1999
    • Emhart Inc.
    • William David Cook
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve assembly
    • Patent number 5,904,336
    • Issue date May 18, 1999
    • Emhart Inc.
    • Shahriar Niakan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2/3 handle pressure balancer system
    • Patent number 5,884,652
    • Issue date Mar 23, 1999
    • Emhart Inc.
    • Yuhung Edward Yeh
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Check valve
    • Patent number 5,873,385
    • Issue date Feb 23, 1999
    • Emhart Inc.
    • Mark S. Bloom
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...