QL

Qinfei Liu

📍 Qianjiang, CN: #1 of 4 inventorsTop 25%
Overall (2025): #248,882 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1068318 Toothpaste dispenser Jian PENG 2025-04-01