Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074319 | Foldable toothbrush | — | 2011-12-13 |
| 8022730 | Driving circuit with slew-rate enhancement circuit | — | 2011-09-20 |
| 7969217 | Output buffer with slew-rate enhancement output stage | Chin-Tien Chang | 2011-06-28 |