Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396851 | DTMF tone detection and suppression with application to computer telephony over packet switched networks | Bruce C. Levens, Paul Kerr, Daniel F. Daly | 2002-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6396851 | DTMF tone detection and suppression with application to computer telephony over packet switched networks | Bruce C. Levens, Paul Kerr, Daniel F. Daly | 2002-05-28 |