Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8762153 | System and method for improving name dialer performance | Steven H. Lewis, Michael Czahor, Ramkishore Dudi | 2014-06-24 |
| 6643651 | Navigation of object lists | — | 2003-11-04 |
| 6442261 | Call recovery method and apparatus for an attendant telephone set | — | 2002-08-27 |