ZZ

Zhaozhang Zheng

HC Hangzhou Hangke Optoelectronics Co.: 2 patents #1 of 3Top 35%
Overall (2024): #96,507 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1036712 Light Qianjun Yan, Lingli Ma 2024-07-23
11898727 Line lamp Qianjun Yan, Lingli Ma 2024-02-13