VD

Vivian Lin Dufour

EI Excalibur Ip: 2 patents #80 of 667Top 15%
Overall (All Time): #1,946,856 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9892426 Search assistant system and method Ethan Batraski, Aarti Parmar, Shenhong Zhu, Olivia Franklin 2018-02-13
9495461 Search assistant system and method Ethan Batraski, Aarti Parmar, Shenhong Zhu, Olivia Franklin 2016-11-15