FF

Fengren Fang

CC China Tobacco Yunnan Industrial Co.: 1 patents #12 of 23Top 55%
Overall (2019): #470,172 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10463073 Sliding cover-opening device Jianguo TANG, Xudong ZHENG, Xu Zeng, Ru Wang, Chengya Wang +9 more 2019-11-05