Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483799 | Rewritable DVD-RAM disc | Zu-Wen Chao, Guo-Zua Wu, Der-Ray Huang | 2002-11-19 |
| 6415400 | Method of managing defect areas on an erasable optical disc in a dynamic manner | Guo-Zua Wu, Zu-Wen Chao | 2002-07-02 |