TREA

Guangming Dang

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  • Qingdao, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator
    • Patent number D594886
    • Issue date Jun 23, 2009
    • Haier America Refrigerators Company, Ltd.
    • Dongning Wang
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Refrigerator with four doors
    • Patent number D540832
    • Issue date Apr 17, 2007
    • Haier Group Corporation
    • Dongning Wang
    • D15 - Machines not elsewhere specified

Patents Applicationslast 30 patents