Xuzhi Qin

VL Vision-Ease Lens: 1 patents #1 of 4Top 25%

📍 La Puente, CA: #9 of 25 inventorsTop 40%

🗺 California: #8,996 of 28,521 inventorsTop 35%

Overall (2003): #89,719 of 273,478Top 35%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6608215	Oxygen-containing heterocyclic fused naphthopyrans	—	2003-08-19