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Zhaozhang Zheng

HC Hangzhou Hangke Optoelectronics Co.: 1 patents #1 of 3Top 35%
Overall (2021): #188,169 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11187387 Color-controllable LED luminescent lamp Qianjun Yan, Lingli Ma 2021-11-30