QL

Qiang Li

📍 Hangzhou City, OR: #2 of 2 inventorsTop 100%
Overall (2004): #135,856 of 270,089Top 55%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695411 Folding chair Luhao Leng 2004-02-24