GL

Guanghai Li

UN Unknown: 1 patents #306 of 3,153Top 10%
Overall (2022): #442,627 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11402084 Quick connection device for ceiling fan and lamp with waterproof function 2022-08-02