YJ

Yinfang Jin

ZC Zhejiang Sunny Optical Co.: 2 patents #35 of 64Top 55%
ZC Zhejiang Sunny Optics Co.: 1 patents #46 of 80Top 60%
Overall (All Time): #1,433,174 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11022767 TO-CAN cap Qing Zhao, Lingwei Chen, Litong Song 2021-06-01
11002951 Oculars and display devices including the same Litong Song, Fujian Dai 2021-05-11
10606065 Eyepiece Litong Song, Fujian Dai 2020-03-31