Patents.us
Patents/Inventors

Zhaohua Chen

DongguanCN1 patent

2 Patents

  • USD10961902025
    Knee Seat

    Dongguan Bosi Hardware Products Co., Ltd.

    0 cites
  • USD10519602024
    Pipe Reamer

    Dongguan Bosi Hardware Products Co., Ltd.

    0 cites