Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7656807 | Telecommunications transmissions test set | Paul Chang, Chi-Lin Wu | 2010-02-02 |
| 6917595 | Telecommunications transmission test set | Paul Chang, Chi-Lin Wu | 2005-07-12 |
| 6891803 | Telecommunications transmission test set | Paul Chang, Chi-Lin Wu | 2005-05-10 |