ZM

Zicai Ma

OC Opple Lighting Co.: 1 patents #27 of 63Top 45%
Overall (2021): #187,871 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10995942 Installation bottom base, connection base, light source module and lighting device Chaoguang Li, Xuejun Feng, Chengxiang Li 2021-05-04