HT

Hongping Tang

BC Beijing Zehua Chemical Engineering Co.: 1 patents #1 of 4Top 25%
Overall (2020): #445,962 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10843164 Tower packing element, tower packing, and packing tower and mixer comprising the same Runxing Xie, Jiazhuo Lv, Changzhi Wang 2020-11-24