RY

Rongfei YE

CC China Tobacco Guangdong Industrial Co.: 1 patents #8 of 17Top 50%
Overall (2024): #289,900 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11980232 Cigarette heating device Ruifeng Zhao, Jing Hu, Feng Li, Guizhou Wu, Yanjun Zhang +1 more 2024-05-14