Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H1920 | System and method for processing wireless voice and data/fax | Dexiang Xu, Howard L. Andersen | 2000-11-07 |
| H1880 | System and method for processing wireless voice and data | Dexiang Xu | 2000-10-03 |
| H1814 | Telephony-support module for a telecommunications switching platform | Mark David Browning, Cecil W. Johnson, Jr., Scott Arthur Kooy, H. John Lohn, III, R. Timothy Wallace | 1999-11-02 |