ZW

Zhengfa Wang

Overall (All Time): #2,029,952 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9174832 Capping apparatus and capping system for bottle filling device Zheng Shi, Yonglin Ji, Mingwei Hu 2015-11-03
9045322 Cap sterilizing mechanism for bottle filling device Zheng Shi, Yonglin Ji 2015-06-02