Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10368171 | Audio apparatus and audio output port | Woo Suk Lee | 2019-07-30 |
| 9985623 | Pulse area modulation method and pulse area modulator using thereof | Woo Suk Lee | 2018-05-29 |
| 9076425 | Apparatus and method for reducing digital noise of audio signal | — | 2015-07-07 |
| 9076452 | Apparatus and method for generating audio signal having sound enhancement effect | — | 2015-07-07 |
| D675907 | Blind clip | — | 2013-02-12 |
| 7657156 | Digital video recording apparatus and method | — | 2010-02-02 |