HC

Hui Chen

NC Ningbo Yamao Optoelectronics Co.: 1 patents #4 of 4Top 100%
Overall (2019): #440,490 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10359174 Multiple light distribution structure of directional light source — 2019-07-23