QY

Qinglin Yao

Overall (2021): #297,257 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11199298 Method for manufacturing light emitting diode filament Jiwei Liu, Yu Yang, Ji-An Meng, Sheng-Bang Huang, Hongli Shi 2021-12-14