TREA

Donald Fredrick Kerr

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  • New Paltz, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable water treatment device
    • Patent number 8,883,005
    • Issue date Nov 11, 2014
    • Biosand Bag Filter, LLC
    • Donald Fredrick Kerr
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    INOCULANT FOR WATER TREATMENT DEVICE
    • Publication number 20150291461
    • Publication date Oct 15, 2015
    • BIOFILM SOLUTIONS, INC.
    • Donald Kerr
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Portable Water Treatment Device
    • Publication number 20150014236
    • Publication date Jan 15, 2015
    • Wet-Tek, LLC
    • Donald Fredrick Kerr
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Portable Water Treatment Device
    • Publication number 20100065509
    • Publication date Mar 18, 2010
    • WET-TEK LLC
    • Donald Fredrick Kerr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...