TREA

Paul T. Rice

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  • Sewickley, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chemical feeder
    • Patent number 6,544,487
    • Issue date Apr 8, 2003
    • PPG Industries Ohio, Inc.
    • Richard H. Ferguson
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Swimming pool chemical dispenser
    • Patent number 5,662,795
    • Issue date Sep 2, 1997
    • PPG Industries, Inc.
    • Stanley R. Pickens
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents