TREA

Jianjun Shuang

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  • Nanjing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery pack
    • Patent number D651560
    • Issue date Jan 3, 2012
    • Chervon Limited
    • Keith Park
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery pack
    • Patent number D640197
    • Issue date Jun 21, 2011
    • Chervon Limited
    • Keith Park
    • D13 - Equipment for production, distribution, or transformation of energy