TREA

Kawisra Sompech

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  • Bangkok, TH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microchannel heat exchanger
    • Patent number D908644
    • Issue date Jan 26, 2021
    • PTT Global Chemical Public Company Limited
    • Nattapong Tarapoom
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Microchannel heat exchanger
    • Patent number D908100
    • Issue date Jan 19, 2021
    • PTT Global Chemical Public Company Limited
    • Nattapong Tarapoom
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Microchannel heat exchanger
    • Patent number D908101
    • Issue date Jan 19, 2021
    • PTT Global Chemical Public Company Limited
    • Nattapong Tarapoom
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents