QX

Qiukuan Xiang

SC Shenzhen Relx Technology Co.: 1 patents #4 of 11Top 40%
Overall (2021): #297,351 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D921980 Charging case for an electronic cigarette Shengyang Xu, Yangyun Jin 2021-06-08