Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804786 | User customizable secure access token and multiple level portable interface | Cathryn Anne Chamley, Zhi Wang, Sue-Ken Yap | 2004-10-12 |
| 6711464 | Apparatus and method for distributing audio and video content | Sue-Ken Yap | 2004-03-23 |