Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12014718 | Feedback noise reduction method and system, and earphone | Kai-Hung Yu, Kai Wang | 2024-06-18 |
| 10687140 | Method for enhancing noise reduction amount of feedback active noise reduction headphone, and active noise reduction headphones | Yang Hua, Peng Li | 2020-06-16 |