TREA

Sam Yeung Hon

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  • Shenzhen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number D567673
    • Issue date Apr 29, 2008
    • Ewig Industries Macao Commercial Offshore, Ltd.
    • Luk Wah Jackson Chu
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

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    • Patent number D561611
    • Issue date Feb 12, 2008
    • Ewig Industries Macao Commercial Offshore Ltd.
    • Luk Wah Jackson Chu
    • D10 - Measuring, testing, or signalling instruments