Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466673 | Intracranial noise suppression apparatus | — | 2002-10-15 |
| 6438601 | Method and system for using caller pays service for single use and short term access to internet subscription services | — | 2002-08-20 |
| 6385296 | System to test a connection in a telephone network | Earl L. Mannas | 2002-05-07 |
| 6370120 | Method and system for evaluating the quality of packet-switched voice signals | — | 2002-04-09 |