Daqin He

Person

  • Shenzhen, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp control switch

    • Patent number D965537
    • Issue date Oct 4, 2022
    • Shenzhen Guanke Technologies Co., Ltd.
    • Qing Lan
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Lamp control switch

    • Patent number D959390
    • Issue date Aug 2, 2022
    • Shenzhen Guanke Technologies Co., Ltd.
    • Qing Lan
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents