TREA

William L. Hauffe

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  • Warrensburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Theft-resistant valve
    • Patent number 4,699,168
    • Issue date Oct 13, 1987
    • Mueller Co.
    • William L. Hauffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe clamp with improved retaining lugs
    • Patent number 4,409,708
    • Issue date Oct 18, 1983
    • Mueller Co.
    • William L. Hauffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single and multiple section pipe repair or service clamps
    • Patent number 4,381,020
    • Issue date Apr 26, 1983
    • Mueller Co.
    • Joseph L. Daghe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Single and multiple section pipe repair clamps
    • Patent number 4,365,393
    • Issue date Dec 28, 1982
    • Mueller Co.
    • William L. Hauffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipefitting securing tool
    • Patent number 3,977,066
    • Issue date Aug 31, 1976
    • Mueller Co.
    • Robert E. Sands
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS