TREA

Guillaume Keller

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric jack
    • Patent number D638604
    • Issue date May 24, 2011
    • Chervon Limited
    • Guillaume Keller
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Laser distance finder
    • Patent number D582303
    • Issue date Dec 9, 2008
    • Chervon Limited
    • Guillaume Keller
    • D10 - Measuring, testing, or signalling instruments