Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590107 | TCP/IP transport interface for ISDN telephone | Anthony Dezonno | 2009-09-15 |
| 6970559 | Method and apparatus for detecting echo cancellers | Jerrold S. Zdenek | 2005-11-29 |
| 6546097 | Automatic call distribution system with signal generator and method | — | 2003-04-08 |
| 6510180 | Embedded software negotiation of PCM companding format | — | 2003-01-21 |