CY

Chongde Yao

Overall (All Time): #3,553,801 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6432052 health examination card for family use and it's interpreter Weimin Peng, Zhong Li 2002-08-13