LD

Licong DUAN

📍 Charlotte, NC: #2,728 of 4,868 inventorsTop 60%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #2,447,728 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12390672 Respirator Xiaojin HAN, Hongbing Xiang, Wei Shi, Hang TIAN 2025-08-19