Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10349538 | Fixing structure and neck strap having the same | Yung-Tsung Hsu, I-Chang Liu | 2019-07-09 |
| 9838774 | Headset apparatus | Chun-Yuan Lee, Tsu-Jung Wang, Hung-Yuan Li | 2017-12-05 |