TREA

Howard W. Selby III

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  • Boulder, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Locking cam latch mechanism
    • Patent number 5,024,474
    • Issue date Jun 18, 1991
    • Selsys Corporation
    • Howard W. Selby
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Acid base production unit
    • Patent number 4,336,115
    • Issue date Jun 22, 1982
    • PureCycle Corporation
    • Howard W. Selby
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Water recycling system
    • Patent number 4,246,101
    • Issue date Jan 20, 1981
    • Pure Cycle Corporation
    • Howard W. Selby
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water recycling system
    • Patent number 4,145,279
    • Issue date Mar 20, 1979
    • Pure Cycle Corporation
    • Howard W. Selby
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE