HT

Hongping Tang

BC Beijing Zehua Chemical Engineering Co.: 1 patents #1 of 3Top 35%
Overall (2024): #441,091 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11938425 Multi-bubbling region column tray and corresponding plate column Runxing Xie, Changzhi Wang 2024-03-26