QD

Qianshan Duan

Overall (2003): #139,356 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D477337 Horizontal chest freezer with drawer Xiuchen Jiang, Bin Zhang, Yufeng Xu 2003-07-15