QH

Qingxuan He

📍 Huanghua City, CN: #2 of 3 inventorsTop 70%
Overall (All Time): #1,743,023 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11872535 Connecting chuck of material cylinder for mixer and mixer — 2024-01-16
11317704 Integrally-formed flexible rubber applicator stick — 2022-05-03