TREA

Elton S. Savage

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  • Wexford, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for the treatment of wastewater
    • Patent number 4,179,374
    • Issue date Dec 18, 1979
    • Dravo Corporation
    • Elton S. Savage
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for denitrification of treated sewage
    • Patent number 4,159,945
    • Issue date Jul 3, 1979
    • Dravco Corporation
    • Elton S. Savage
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas removal from deep-bed filters
    • Patent number 3,970,555
    • Issue date Jul 20, 1976
    • Dravo Corporation
    • Elton Stuart Savage
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL