YG

Yongfa Gui

CC China Tobacco Yunnan Industrial Co.: 1 patents #48 of 82Top 60%
Overall (2023): #194,935 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11812779 Device for forming a multi-flavor composite structure filter rod in one step and a method thereof using the device Baoshan Yue, Jianbo Zhan, Tao Wang, Yanfei Shen, Ying Zhang +9 more 2023-11-14