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David Swain

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  • Palm Harbor, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter system housing with display
    • Patent number D1018776
    • Issue date Mar 19, 2024
    • Paragon Water Systems, Inc.
    • David Swain
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Filter system with enhanced display
    • Patent number 11,897,788
    • Issue date Feb 13, 2024
    • Paragon Water Systems, Inc.
    • David Swain
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter system housing with display
    • Patent number D991395
    • Issue date Jul 4, 2023
    • Paragon Water Systems, Inc.
    • David Swain
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Universal filter cartridge
    • Patent number 10,669,163
    • Issue date Jun 2, 2020
    • Paragon Water Systems
    • David Swain
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Bypass valve for water filter system
    • Patent number 8,888,998
    • Issue date Nov 18, 2014
    • Paragon Water Systems, Inc.
    • David Swain
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter system with removable enhancement media
    • Patent number 8,728,313
    • Issue date May 20, 2014
    • Paragon Water Systems, Inc.
    • David E. Swain
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Adjustable ventilation stack for a water filter system
    • Patent number 8,371,452
    • Issue date Feb 12, 2013
    • Paragon Water Systems, Inc.
    • David Swain
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Filter system with removable enhancement media
    • Patent number 8,308,942
    • Issue date Nov 13, 2012
    • Paragon Water Systems, Inc.
    • David Swain
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Key for a water filter assembly
    • Patent number D631527
    • Issue date Jan 25, 2011
    • Paragon Water Systems, Inc.
    • David Swain
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Water purifying apparatuses
    • Patent number 7,837,876
    • Issue date Nov 23, 2010
    • Paragon Water Systems, Inc.
    • Jinwan Ye
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filter assembly having a key
    • Patent number D620549
    • Issue date Jul 27, 2010
    • Paragon Water Systems
    • David Swain
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Key for a water filter assembly
    • Patent number D610225
    • Issue date Feb 16, 2010
    • Paragon Water Systems
    • David Swain
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents