TREA

Donald G. Mason

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  • Overland Park, KS, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for removing oil from water
    • Patent number 4,426,293
    • Issue date Jan 17, 1984
    • Smith & Loveless, Inc.
    • Donald G. Mason
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and apparatus for separating solids from liquids
    • Patent number 4,127,488
    • Issue date Nov 28, 1978
    • Ecodyne Corporation
    • James A. Bell
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for separating solids from liquids
    • Patent number 4,070,277
    • Issue date Jan 24, 1978
    • Ecodyne Corporation
    • Stephen Allen Uban
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Sewage treatment system
    • Patent number 4,069,156
    • Issue date Jan 17, 1978
    • Ecodyne Corporation
    • Donald G. Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid treatment apparatus
    • Patent number 3,966,608
    • Issue date Jun 29, 1976
    • Ecodyne Corporation
    • Donald G. Mason
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sludge removal system
    • Patent number 3,951,819
    • Issue date Apr 20, 1976
    • Ecodyne Corporation
    • Robert L. Shaffer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL