WY

Wei Yu

GL Guangzhou Oo Medical Scientific Limited: 1 patents #4 of 5Top 80%
Overall (All Time): #1,330,863 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12303349 Orthodontic appliance Tingjin ZHONG, Zien Xu, Li Ji 2025-05-20
8791348 Adjustment assembly for snare wires — 2014-07-29
6688694 Releasable safety device for a chair backrest — 2004-02-10