Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987977 | Hearing aid package | Marvin Allan Leedom, Walter P. Sjursen, Derek Mahoney, John Margicin, Michael H. Tardugno +4 more | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987977 | Hearing aid package | Marvin Allan Leedom, Walter P. Sjursen, Derek Mahoney, John Margicin, Michael H. Tardugno +4 more | 2011-08-02 |