Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11825280 | Multi-mode wireless microphone apparatus | — | 2023-11-21 |
| 11516568 | Wireless microphone structure | YU-CHANG CHIANG, Yu-Chen Chang, Shi-Ka Tseng, Hann-Sheng Huang | 2022-11-29 |
| D876395 | Combined speaker and amplifier | — | 2020-02-25 |
| 10015590 | Switching device for a true diversity receiver | — | 2018-07-03 |
| 9277308 | Signal receiving structure of wireless microphone | — | 2016-03-01 |
| 9094753 | Wireless microphone structure | — | 2015-07-28 |
| D623631 | Infared wireless microphone | — | 2010-09-14 |
| D619125 | Infared wireless microphone transmitter | — | 2010-07-06 |
| D616862 | Portable amplifier | — | 2010-06-01 |