Zhi-chang Liu

3 Patents

• USD09900792023

  Electric Cleaning Device

  SHENZHEN JASHEN TECHNOLOGY CO., Ltd.

  0 cites
• US115717212023

  Drainage System for Automatic Cleaning Storage Base of Electric Mop

  SHENZHEN JASHEN TECHNOLOGY CO., Ltd.

  0 cites
• US115652852023

  Self-cleaning Automatically-stored Electrical Mop

  SHENZHEN JASHEN TECHNOLOGY CO., Ltd.

  0 cites