Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7150339 | Electrically powered bicycle | T'sui Hsiao Hung | 2006-12-19 |
| 6922049 | Testing method for a printed circuit board formed with conductive traces for high-frequency differential signal transmission | Yu-Chiang Cheng | 2005-07-26 |