JJ

Jin Junfeng

Overall (2021): #405,670 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D910821 Heat exchanger Wei Wenjian, Lu Xiangxun, Wu Yuye 2021-02-16