Zhiwu Yu

3 Patents

• US126177322026

  Concrete Protection Material, and Preparation Method and Construction Method Therefor

  ANHUI ENGINEERING MATERIAL TECHNOLOGY CO, Ltd OF CTCE GROUP

  0 cites
• US123828682025

  Efficient Reed Harvester

  Jiangsu University

  0 cites
• US116311232023

  Voice Shopping Method, Device and Computer Readable Storage Medium

  BEIJING JINGDONG CENTURY TRADING CO., Ltd.

  0 cites