Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483909 | System and method for providing service assurance for prepaid telecommunication services | Minh Duy Khuc | 2002-11-19 |
| 6473505 | Call processing system for handling calls to a call center | Minh Duy Khuc, Bryce A. Jones | 2002-10-29 |
| 6459788 | Call center resource processor | Minh Duy Khuc, Bryce A. Jones | 2002-10-01 |
| 6366645 | System and method for providing service assurance for prepaid telecommunication services | Minh Duy Khuc | 2002-04-02 |