HZ

Han Zheng

CC China Tobacco Yunnan Industrial Co.: 1 patents #1 of 18Top 6%
Overall (2018): #402,321 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10106931 High light-transmittance fiber glass surface paper and preparation method therefor Zhenhua Yu, Yao Yu, Ying Zhang, Jianbo Zhan, Geng Li +2 more 2018-10-23