HZ

He Zhang

Overall (2020): #451,467 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10655381 Locking device and opening and closing mechanism having the same Hui Liu, Kun Wang, Kai Chen, Quan Liu, Hui-Min Huang +1 more 2020-05-19