NX

Nengjun XIANG

CC China Tobacco Yunnan Industrial Co.: 1 patents #48 of 82Top 60%
Overall (2023): #311,549 of 537,848Top 60%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11591496 Non-sticking tipping paper, preparation method and application method of the same Ji Yang, Zhihua Liu, Ruizhi Zhu, Chunbo Liu, Pei He +8 more 2023-02-28