HC

Hui Chen

NC Ningbo Yamao Optoelectronics Co.: 1 patents #1 of 1Top 100%
Overall (2020): #444,807 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10648625 Primary light distribution structure of directional light source — 2020-05-12