Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5875230 | Interactive measurement system and method for telecommunication networks | Abubaker I. Habib, Allen Mollica, David Ramsden | 1999-02-23 |
| 5333195 | Telephone network speech signal enhancement | Duane O. Bowker, J. H. James | 1994-07-26 |
| 5195132 | Telephone network speech signal enhancement | Duane O. Bowker, J. H. James | 1993-03-16 |