Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805709 | Howling suppression method and device applied to an ANR earphone | Song Liu, Shasha Lou | 2017-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805709 | Howling suppression method and device applied to an ANR earphone | Song Liu, Shasha Lou | 2017-10-31 |