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Calvin W. McCausland

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  • Springville, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable water purification system
    • Patent number 4,670,144
    • Issue date Jun 2, 1987
    • Nature's Sunshine Products, Inc.
    • Calvin W. McCausland
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Portable water purifier unit
    • Patent number D288115
    • Issue date Feb 3, 1987
    • Nature's Sunshine Products, Inc.
    • Calvin W. McCausland
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable water purification system
    • Patent number 4,609,466
    • Issue date Sep 2, 1986
    • Calvin W. McCausland
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE