YQ

Yingnan Quan

Overall (2024): #209,553 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12163778 Measuring ruler with self-locking function Zhibo Zhang, Bai Yang, Penghui Chen, Zhihua Chen 2024-12-10