QZ

Qinhui Zhang

GL Guangzhou Oo Medical Scientific Limited: 1 patents #1 of 2Top 50%
Overall (2024): #306,027 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12171636 Buccal tube with hidden traction hook Zien Xu 2024-12-24