QJ

Qingjun Jian

📍 Hexi District, CN: #6 of 21 inventorsTop 30%
Overall (2025): #249,050 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1080859 Compressed atomizer — 2025-06-24