YD

Yunhua Deng

Overall (2024): #99,241 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11969744 Sterile spray pump 2024-04-30
11905085 Feeding container device KAI QING 2024-02-20