Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9141797 | Detection of fake antivirus in computers | Chia-Chi Chang, Che-Fu Yeh | 2015-09-22 |
| 8700913 | Detection of fake antivirus in computers | Chia-Chi Chang, Che-Fu Yeh | 2014-04-15 |
| 7589597 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | Ronald Chang, Wei-Hong Gao | 2009-09-15 |
| 7321268 | Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application | Ronald Chang, Wei-Hong Gao | 2008-01-22 |