YF

Yin Feng

HE Hongfujin Precision Electronics(Tianjin)Co.: 1 patents #63 of 145Top 45%
📍 Zhenjiang, CN: #72 of 293 inventorsTop 25%
Overall (All Time): #1,893,902 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11195147 Mobile terminal and method for checking fixed assets Yan Li, Chi-Hung Hou, Shu Wang, Si Sun, Mei Li +1 more 2021-12-07
8699010 Examination kit for polarized lens Zhao Zhigang 2014-04-15