Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824553 | Distance detection system, vibration prompt circuit and vibration prompt method | Chun-Sheng Chen | 2017-11-21 |
| 9627901 | Charging circuit | Chun-Sheng Chen | 2017-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824553 | Distance detection system, vibration prompt circuit and vibration prompt method | Chun-Sheng Chen | 2017-11-21 |
| 9627901 | Charging circuit | Chun-Sheng Chen | 2017-04-18 |