Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498858 | Feedback cancellation improvements | — | 2002-12-24 |
| 6434246 | Apparatus and methods for combining audio compression and feedback cancellation in a hearing aid | John L. Melanson | 2002-08-13 |
| 6434247 | Feedback cancellation apparatus and methods utilizing adaptive reference filter mechanisms | John L. Melanson | 2002-08-13 |