QY

Qianxu Yang

CC China Tobacco Yunnan Industrial Co.: 1 patents #33 of 52Top 65%
Overall (2024): #306,198 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11950624 Test system and test method for lip sticking force of tipping paper for cigarettes Ji Yang, Ze Liu, Shiyun Tang, Zhenjie Li, Kai Wu +4 more 2024-04-09