QN

Qijun Nie

GC Guangdong Sirui Optical Co.: 1 patents #3 of 6Top 50%
Overall (2021): #297,595 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D930063 Tripod Jie Li, Hang Chen 2021-09-07