QS

Qinger Shen

UN Unknown: 1 patents #391 of 3,345Top 15%
📍 Zhangshu, CN: #2 of 3 inventorsTop 70%
Overall (2024): #306,543 of 561,600Top 55%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1028522 Cleaning brush Cong Zhang 2024-05-28