Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570091 | Level shifter | Yeong-Sheng Lee | 2013-10-29 |
| 8080978 | Battery charging system and method | Yeong-Sheng Lee, Winsheng Cheng | 2011-12-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570091 | Level shifter | Yeong-Sheng Lee | 2013-10-29 |
| 8080978 | Battery charging system and method | Yeong-Sheng Lee, Winsheng Cheng | 2011-12-20 |