Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014552 | Apparatus for communication coupling with a hearing aid | — | 2011-09-06 |
| 7978867 | Audio signal system | Joan Billger Burleigh, Brett W. Jelkin | 2011-07-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014552 | Apparatus for communication coupling with a hearing aid | — | 2011-09-06 |
| 7978867 | Audio signal system | Joan Billger Burleigh, Brett W. Jelkin | 2011-07-12 |