Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744610 | Electrostatic discharge protection circuit | Yi-Hua Chang | 2004-06-01 |
| 6719167 | Ticket roll detection arrangement for a ticket vending machine | — | 2004-04-13 |
| 6690561 | Effective gate-driven or gate-coupled ESD protection circuit | Kei-Kang Hung, Chien-Hui Chuang | 2004-02-10 |
| 6677798 | High speed voltage level shifter | Yi-Hwa Chang | 2004-01-13 |