Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552827 | Echo control through hidden audio signals | Dong Shi, Xuejing Sun, Glenn N. Dickins | 2017-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9552827 | Echo control through hidden audio signals | Dong Shi, Xuejing Sun, Glenn N. Dickins | 2017-01-24 |