Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10200000 | Handheld electronic apparatus, sound producing system and control method of sound producing thereof | Chih-Chiang Cheng, Chun-Min Lee, Lei Chen, Che-Yi Hsiao, Chin-Kuo Huang | 2019-02-05 |