Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767489 | Content item impression effect decay | Yifang Liu, Christopher K. Harris | 2017-09-19 |
| 9697474 | Classification system | Yifang Liu, Samuel Sze Ming Ieong, Roberto J. Bayardo | 2017-07-04 |