Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421388 | Method and apparatus for determining PCM code translations | Dale M. Walsh, Vitali Vinokour | 2002-07-16 |
| 6373889 | In-Band signal and detector for PCM modem exception processing | Carl H. Alelyunas, Andrew L. Norrell | 2002-04-16 |