CZ

Chunwei Zhang

Overall (2023): #481,837 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11697962 Opening and closing mechanism and train having the same Kun Wang, Yangxuan Su, Hui Liu, Guangming Zhang, Xiaobo Liu +1 more 2023-07-11