Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795562 | Ear wax guard for an in-the-ear hearing aid and a means for use at insertion and removal hereof | Finn Gunnersen | 2004-09-21 |
| 6748093 | Hearing aid with a tightening ring | — | 2004-06-08 |