Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9674070 | Method and apparatus for detecting a set up signal used for data communication over a communication network | — | 2017-06-06 |
| 8934582 | Method and apparatus for detecting a set up signal used for data communication over a communication network | — | 2015-01-13 |
| 8468024 | Generating a frame of audio data | Mihai Neghina | 2013-06-18 |
| 8457301 | Multi-frequency tone detector | — | 2013-06-04 |