TREA

Byeongchul (Brian) Na

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  • State College, PA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Retrofit Heating System For Spa
    • Publication number 20070180606
    • Publication date Aug 9, 2007
    • David Pickrell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Temperature Stabilized Heating System For Spa
    • Publication number 20070180607
    • Publication date Aug 9, 2007
    • David Pickrell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Spa Heating and Cooling System
    • Publication number 20070079436
    • Publication date Apr 12, 2007
    • Byeongchul Na
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE