TREA

Walter O. Heinze

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  • Swarthmore, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water saving toilet system
    • Patent number 4,672,689
    • Issue date Jun 16, 1987
    • Control Fluidics, Inc.
    • Walter O. Heinze
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Method and apparatus for filtering industrial and human waste
    • Patent number 4,457,849
    • Issue date Jul 3, 1984
    • International Water Saving Systems, Inc.
    • Walter O. Heinze
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid velocity assist
    • Patent number 4,404,696
    • Issue date Sep 20, 1983
    • International Water Saving Systems, Inc.
    • Walter O. Heinze
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Effluent treatment in a non-polluting toilet system
    • Patent number 4,347,142
    • Issue date Aug 31, 1982
    • International Water Saving Systems, Inc.
    • James H. Albertassi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water saving toilet system
    • Patent number 4,333,185
    • Issue date Jun 8, 1982
    • International Water Saving Systems, Inc.
    • Walter O. Heinze
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Non-polluting toilet system
    • Patent number 4,246,665
    • Issue date Jan 27, 1981
    • International Water Saving Systems, Inc.
    • James H. Albertassi
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Non-polluting toilet system
    • Patent number 4,131,959
    • Issue date Jan 2, 1979
    • International Water Saving Systems, Inc.
    • James H. Albertassi
    • E03 - WATER SUPPLY SEWERAGE