YL

Yu Min Li

EP Epistar: 1 patents #84 of 225Top 40%
KC Kaistar Lighting(Xiamen) Co.: 1 patents #2 of 15Top 15%
Overall (2019): #205,686 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10215342 LED filament and LED bulb with LED filament Chien-Li Yang, Yu-Chun Chung 2019-02-26