Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816464 | Method, system, and computer program product for route quality checking and management | Anita Cheng | 2004-11-09 |
| 6760324 | Method, system, and computer program product for providing voice over the internet communication | Anita Cheng, Simon Ho, George Irimescu, Dorel Voineag, William Wong +2 more | 2004-07-06 |
| 6699465 | Covalent attachment of polymer to cell to prevent virus bonding to receptor | — | 2004-03-02 |