QZ

Qiang Zheng

📍 Beijing, CA: #39 of 116 inventorsTop 35%
Overall (2003): #139,253 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6583196 Curable casting compositions having a high refractive index and high impact resistance 2003-06-24