TREA

Andrew J. Kajpust

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  • Hanover Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water treatment valve control system with rotary position sensor
    • Patent number 9,783,433
    • Issue date Oct 10, 2017
    • Aquion, Inc.
    • James J. Downs
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Center opening treatment tank
    • Patent number 6,491,181
    • Issue date Dec 10, 2002
    • United States Filter Corporation
    • Bradley S. Martin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Center opening treatment tank
    • Patent number 6,032,821
    • Issue date Mar 7, 2000
    • United States Filter Corporation
    • Bradley S. Martin
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • 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

Patents Applicationslast 30 patents