Yongqiang Yan

Person

  • Xiamen, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Handshower

    • Patent number D755346
    • Issue date May 3, 2016
    • XIAMEN DELMEI SANITARY WARE CO., LTD.
    • Yongqiang Yan
    • D23 - Environmental heating and cooling