Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366310 | Microphone array diffracting structure | James Ryan | 2008-04-29 |
| 7123735 | Method and apparatus to increase acoustic separation | James Ryan | 2006-10-17 |
| 7068801 | Microphone array diffracting structure | James Ryan | 2006-06-27 |
| 6491134 | Air-coupled surface wave structures for sound field modification | James Ryan | 2002-12-10 |