Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469560 | Electrostatic discharge protective circuit | Hung-Yi Chang, Chih-Fu Chien | 2002-10-22 |
| 6462601 | Electrostatic discharge protection circuit layout | Hung-Yi Chang | 2002-10-08 |