LH

Liu Hong

CC China Tobacco Yunnan Industrial Co.: 2 patents #20 of 62Top 35%
Overall (2021): #137,693 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11206867 Variable-frequency surface acoustic wave electronic cigarette Tinghua LI, Yulin Lei, Yi Han, Jun Wu, Yongkuan Chen +8 more 2021-12-28
10925313 Electronic cigarette with an improved atomizer Yi Han, Shoubo Li, Tinghua LI, Donglai ZHU, Jun Wu +4 more 2021-02-23