Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990975 | Dual screen displaying device | Wang Cheng Chung, Zeng Huang | 1999-11-23 |
| 5610663 | Multi-frequency displaying device for displaying both television and personal computer video signals | Leu J. Hwei | 1997-03-11 |