Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829336 | System and method for active filtering in a telecommunications network | Michael A. Issaa | 2004-12-07 |
| 6813340 | Ringing SLIC fault handling | Michael A. Issaa | 2004-11-02 |
| 6744741 | System and method for maintaining a plurality of media conferences | Ken J. Ju, Tien-Yi Lin, Joseph C. Harrow, Son Le | 2004-06-01 |