Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8913781 | Methods and systems for audience monitoring | Qinfen Zheng | 2014-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8913781 | Methods and systems for audience monitoring | Qinfen Zheng | 2014-12-16 |