TREA

Steven C. Weber

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  • La Crosse, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric air valve
    • Patent number 4,775,133
    • Issue date Oct 4, 1988
    • American Standard Inc.
    • H. Kenneth Ring
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Normally closed pneumatic air valve
    • Patent number 4,749,001
    • Issue date Jun 7, 1988
    • American Standard Inc.
    • H. Kenneth Ring
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Normally open pneumatic air valve
    • Patent number 4,749,000
    • Issue date Jun 7, 1988
    • American Standard Inc.
    • H. Kenneth Ring
    • F24 - HEATING RANGES VENTILATING