YZ

Yongshun ZHANG

Overall (2024): #204,255 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11988446 Method and apparatus for producing high-purity nitrogen and low-purity oxygen Alain Briglia, Huali Xie 2024-05-21