HQ

Hongdan Qu

📍 Yueqing, CN: #28 of 45 inventorsTop 65%
Overall (All Time): #2,388,310 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1061646 Drill bit — 2025-02-11