TREA

Ronald Matyja

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  • Wheeling, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bypass valve
    • Patent number 5,931,196
    • Issue date Aug 3, 1999
    • United States Filter Corporation
    • Walter Bernardi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of sealing a tank having a flexible sheet liner therein
    • Patent number 5,345,666
    • Issue date Sep 13, 1994
    • Culligan International Company
    • Ronald M. Matyja
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tank lining system with neck seal
    • Patent number 5,174,466
    • Issue date Dec 29, 1992
    • Culligan International Company
    • Ronald M. Matyja
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Drinking water faucet
    • Patent number 5,127,427
    • Issue date Jul 7, 1992
    • Culligan International Company
    • Andrew J. Kajpust
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Faucet
    • Patent number D327731
    • Issue date Jul 7, 1992
    • Culligan International Company
    • Andrew J. Kajpust
    • D23 - Environmental heating and cooling