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Dong Bao

📍 Beijing, CA: #50 of 129 inventorsTop 40%
Overall (2005): #210,954 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6848561 Integrated currency validator 2005-02-01