QL

Qingsong Li

📍 Irving, TX: #49 of 158 inventorsTop 35%
🗺 Texas: #6,173 of 17,455 inventorsTop 40%
Overall (2020): #310,956 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10857830 Silk fibroin-based optical anti-counterfeiting mark and preparation method thereof Keqin ZHANG, Yu Peng, Ning Qi, Xiaohua Zhang 2020-12-08