HS

Haidong Shao

Google: 1 patents #1,838 of 4,900Top 40%
Overall (2017): #407,041 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9760700 Image based CAPTCHA challenges Wei-Liang Liu, Vinay Damodar Shet, Ying Liu, Aaron Malenfant, Hongshu Liao +2 more 2017-09-12