YB

Yun Bai

Overall (2016): #172,124 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9508209 Ultraviolet anti-counterfeiting check verification method Jian Bu, An Luo, Shaochuan Feng, Gaimei Shi, Ruhuan Hu +2 more 2016-11-29