TREA

Michael J. Bykowski

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  • Trenton, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microscreen method and apparatus
    • Patent number 4,198,299
    • Issue date Apr 15, 1980
    • Water Pollution Control Corporation
    • Lloyd Ewing
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Phosphorus removal from waste water
    • Patent number 4,029,575
    • Issue date Jun 14, 1977
    • Ewing Engineering Company
    • Michael J. Bykowski
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Push-type coupling and conduit pipe assembly
    • Patent number 4,023,834
    • Issue date May 17, 1977
    • Ewing Engineering Company
    • Lloyd Ewing
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Conformable thin-wall shear-resistant coupling and pipe assembly
    • Patent number 4,023,835
    • Issue date May 17, 1977
    • Ewing Engineering Company
    • Lloyd Ewing
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Filtration method
    • Patent number 3,979,289
    • Issue date Sep 7, 1976
    • Water Pollution Control Corporation
    • Michael J. Bykowski
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL