TREA

Michael S. Gagas

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  • Milwaukee, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve sealing structure
    • Patent number 7,703,474
    • Issue date Apr 27, 2010
    • Adaptor, Inc.
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Gate valve box sealing
    • Patent number 6,449,908
    • Issue date Sep 17, 2002
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Liquid infiltration prevention structures for preventing liquid inf...
    • Patent number 6,226,929
    • Issue date May 8, 2001
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Liquid infiltration prevention structures for preventing liquid inf...
    • Patent number 6,044,590
    • Issue date Apr 4, 2000
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Butterfly valve adaptor
    • Patent number 4,556,081
    • Issue date Dec 3, 1985
    • Michael S. Gagas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve adaptor
    • Patent number 4,534,378
    • Issue date Aug 13, 1985
    • Adaptor, Inc.
    • Michael S. Gagas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    External manhole seal
    • Patent number 4,449,715
    • Issue date May 22, 1984
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Manhole cover gasket seal
    • Patent number 4,440,407
    • Issue date Apr 3, 1984
    • Michael Gagas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents