Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6157331 | Sigma delta modulator with automatic saturation detection and recovery | Liusheng Liu | 2000-12-05 |
| 6066537 | Method for fabricating a shielded multilevel integrated circuit capacitor | — | 2000-05-23 |