Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731162 | Multi-channel digital amplifier for shifting phases of PWM signals | Choi Yeongha, Park Kyoungsoo | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731162 | Multi-channel digital amplifier for shifting phases of PWM signals | Choi Yeongha, Park Kyoungsoo | 2004-05-04 |