QZ

Qunhui Zhang

Overall (All Time): #1,370,686 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D1049661 Toddler booster seat 2024-11-05
D1036873 Booster cushion 2024-07-30
9187419 Intermediates of sitagliptin and preparation process thereof Xianhua Pan, Weijin Li, Libo Ruan, Wansheng Yu, Fei Deng +3 more 2015-11-17