Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024588 | Multi-socket computer adapter having a reversible plug | I-Cheng Hsu | 2000-02-15 |
| 5871376 | Electrical connector for computers | Yen Tsai | 1999-02-16 |
| 5857875 | Multi-outlet electrical adapter | I Cheng Hsu | 1999-01-12 |