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GC Guangdong Sirui Optical Co.: 1 patents #2 of 7Top 30%
Overall (2022): #214,070 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11442344 Handheld head mount and clamp structure Jie Li 2022-09-13