QH

Qingbi He

GC Guangzhou Haoyang Electronic Co.: 1 patents #4 of 9Top 45%
Overall (2024): #307,070 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11988373 Light fixture with self-test ability of sealing Weikai Jiang, Jinjian Cai, Wenfeng Chen, Yinru Peng 2024-05-21