Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509403 | System for advertisement selection, placement and delivery | Leo Chiu | 2013-08-13 |
| 7697673 | System for advertisement selection, placement and delivery within a multiple-tenant voice interaction service system | Leo Chiu | 2010-04-13 |