Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8121320 | Hearing aid | Walter P. Sjursen, Michael DeSalvo, Hassan A. Mohamed, Paul Mulhauser, Karl D. Kirk, III +2 more | 2012-02-21 |
| D605769 | Hearing aid part | Walter P. Sjursen, Michael DeSalvo, Hassan A. Mohamed | 2009-12-08 |
| D605292 | Hearing aid earpiece | Walter P. Sjursen, Michael DeSalvo, Hassan A. Mohamed | 2009-12-01 |