HZ

Hu ZHANG

OC Opple Lighting Co.: 1 patents #18 of 63Top 30%
Overall (2023): #149,705 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11701870 Structural and decorative composite material, preparation method therefor, and article containing same Xiaosu Yi, Yan Tan, Jianfeng Tong, Qinghua Liao, Xu Chen +5 more 2023-07-18
11639786 Lighting device Zhanguo Liu 2023-05-02