YW

Yumei Wen

📍 Dongguan, CN: #838 of 2,387 inventorsTop 40%
Overall (All Time): #1,734,240 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12402678 Magnetically-attracted quick connection device Zhexin Fan 2025-09-02
6221664 Composite vaccine which contains antigen, antibody and recombinant DNA and its preparing method Lifang He, Di Qu 2001-04-24