VN

Victor Kwok-ho Ng

LR Learning Resources: 1 patents #13 of 25Top 55%
Overall (All Time): #3,352,041 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7351062 Educational devices, systems and methods using optical character recognition Gayle E. Gordon, Barbara Plain, Po Man Yuen 2008-04-01