TREA

Ralph W. Holliday

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  • Minden, NV, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for water treatment
    • Patent number 5,766,488
    • Issue date Jun 16, 1998
    • United States Filter Corporation
    • Stephen A. Uban
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for water treatment
    • Patent number 5,514,284
    • Issue date May 7, 1996
    • Wheelabrator Engineered Systems Inc.
    • Stephen A. Uban
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE