Issued Patents 2019
| 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, Hann-Shi Tong, Lei Chen, Chin-Kuo Huang | 2019-02-05 |
| 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, Hann-Shi Tong, Lei Chen, Chin-Kuo Huang | 2019-02-05 |