HL

Hangxing Li

CC China Tobacco Yunnan Industrial Co.: 1 patents #23 of 62Top 40%
Overall (2021): #439,975 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966452 Tobacco humectant, preparation method and use thereof Jingmei Han, Xudong ZHENG, Shanzhai Shang, Ru Wang, Ping Lei +5 more 2021-04-06