PZ

Pingwei ZHANG

OC Oppie Lighting Co.: 1 patents #1 of 16Top 7%
Overall (2022): #298,923 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11523481 Combinational circuit and control circuit Weiwei Yang 2022-12-06