Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687377 | Method and apparatus for determining in situ the acoustic seal provided by an in-ear device | Frederic Laville | 2004-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6687377 | Method and apparatus for determining in situ the acoustic seal provided by an in-ear device | Frederic Laville | 2004-02-03 |