CZ

Chunling Zeng

Overall (2023): #481,890 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739667 Engine valve actuating apparatus Zheng Xi, Rujie ZHU, Zhiyang Lv, Tao Wei, Zhen J. Zhang +1 more 2023-08-29