TREA

Bernard J. Beemster

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  • Mequon, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laser disinfection of fluids enhanced by gas bubbles
    • Patent number 4,609,471
    • Issue date Sep 2, 1986
    • Autotrol Corporation
    • Bernard J. Beemster
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid diffuser
    • Patent number 4,597,530
    • Issue date Jul 1, 1986
    • Autotrol Corporation
    • Paul R. Goudy
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE