TREA

Kevin R. Chaffee

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  • Batesville, IN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT TRANSFER WASTEWATER TREATMENT SYSTEM
    • Publication number 20170283288
    • Publication date Oct 5, 2017
    • Kevin R. CHAFFEE
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SUBMERSIBLE MEDIA-FILLED WASTEWATER TREATMENT FILTER
    • Publication number 20100078373
    • Publication date Apr 1, 2010
    • Kevin R. Chaffee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEPTIC TANK WASTEWATER TREATMENT SYSTEM
    • Publication number 20100012557
    • Publication date Jan 21, 2010
    • Kevin R. Chaffee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Trickling Filter Wastewater Treatment Device
    • Publication number 20080135472
    • Publication date Jun 12, 2008
    • Kevin R. Chaffee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Wastewater treatment apparatus
    • Publication number 20070068856
    • Publication date Mar 29, 2007
    • Kevin R. Chaffee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Wastewater treatment apparatus
    • Publication number 20030141229
    • Publication date Jul 31, 2003
    • Kevin R. Chaffee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL