Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898846 | Method and components for manufacturing multi-layer modular electrical circuits | David J. Liu, Chengping Zhang | 2005-05-31 |
| 6862490 | DLL circuit taking acount of external load | — | 2005-03-01 |