Guoqin Cao

4 Patents

• USD10677292025

  Large Capacity Water Bottle

  0 cites
• USD10635122025

  Bottle Lid

  Beijing Shuimujin Technology Co., Ltd.

  0 cites
• USD10386992024

  Water Bottle with Lid

  0 cites
• USD10257072024

  Water Bottle

  0 cites