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Yongqiang Yang

RC Raytech Optical (Changzhou) Co.: 1 patents #7 of 12Top 60%
Overall (2023): #91,802 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11796771 Camera optical lens 2023-10-24
11633755 Complex flow tube for fine sealing coating of PVC material for automobile and manufacturing method therefor Di Wang, Yimeng Wang, Zhenlong Xu 2023-04-25