QY

Qianjun Yan

HC Hangzhou Hangke Optoelectronics Co.: 1 patents #1 of 4Top 25%
Overall (2025): #248,425 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12326247 Light tubes, light fixtures, and light bodies Zhaozhang Zheng, Jun Li, Hai Wang 2025-06-10