TREA

Richard B. Weber

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  • Denver, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air lift diffuser
    • Patent number 4,917,832
    • Issue date Apr 17, 1990
    • Wilfley Weber, Inc.
    • Thomas J. Marcum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas diffuser with indefinite life and mixed bubble size capacity
    • Patent number 4,557,879
    • Issue date Dec 10, 1985
    • Wilfley Weber, Inc.
    • Richard B. Weber
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid diffuser for gases and liquids
    • Patent number 4,521,349
    • Issue date Jun 4, 1985
    • A. R. Wilfley and Sons, Inc.
    • Richard B. Weber
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Mixing device
    • Patent number 4,451,155
    • Issue date May 29, 1984
    • A. R. Wilfley and Sons, Inc.
    • Richard B. Weber
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biological oxidation and flotation apparatus and method
    • Patent number 4,085,041
    • Issue date Apr 18, 1978
    • FMC Corporation
    • Donald Griswold Fullerton
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE