Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312748 | Signal analysis method and circuit | Chi-Che Chan | 2019-06-04 |
| 10289142 | Induction type power supply system and intruding metal detection method thereof | Chi-Che Chan | 2019-05-14 |