MW

Matthew Ward-Steinman

VI Visa: 3 patents #621 of 2,009Top 35%
Overall (All Time): #1,494,523 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9705893 Mobile human challenge-response test Avinash Kalgi, Qian Wang 2017-07-11
9684920 Dual encoding of machine readable code for automatic scan-initiated purchase or uniform resource locator checkout Avinash Kalgi, Keith Bailey 2017-06-20
9015804 Mobile human challenge-response test Avinash Kalgi, Qian Wang 2015-04-21