TREA

Cherdpong Jomdecha

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  • Bangkok, TH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic oil tank heating unit
    • Patent number 9,521,707
    • Issue date Dec 13, 2016
    • PTT Public Company Limited
    • Wichapun Weerapakkaroon
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROMAGNETIC OIL TANK HEATING UNIT
    • Publication number 20140299594
    • Publication date Oct 9, 2014
    • PTT Public Company Limited
    • Wichapun Weerapakkaroon
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR