Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477172 | Distributed telephony resource management method | Andy Spitzer | 2002-11-05 |
| 6408177 | System and method for call management with voice channel conservation | Sanjiv Parikh, Thomas Richard Beres | 2002-06-18 |
| 6353660 | Voice call processing methods | John Kimball | 2002-03-05 |
| 6353852 | Enhanced telephone service system with secure system and method for E-mail address registration | John Nestoriak, III | 2002-03-05 |