TREA

Lap Hon Tsang

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  • Tuen Mun, HK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact driver
    • Patent number D515375
    • Issue date Feb 21, 2006
    • One World Technologies Limited
    • Lap Hon Tsang
    • D08 - Tools and hardware
  • Information Patent Grant

    Planer
    • Patent number D508833
    • Issue date Aug 30, 2005
    • One World Technologies Limited
    • Kenneth M. Brazell
    • D08 - Tools and hardware