GZ

Guobao ZHANG

OC Opple Lighting Co.: 1 patents #16 of 42Top 40%
Overall (2019): #453,954 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10338306 Edge-lit light guide device with light source and light guide end received in receiving groove of cover, and metal frame Liangyin Gui, Guolong Ni 2019-07-02