Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D650907 | Hearing instrument | Frank Naumann | 2011-12-20 |
| D649251 | Hearing instrument | Frank Naumann | 2011-11-22 |
| D647618 | Hearing instrument | Frank Naumann | 2011-10-25 |
| D647619 | Hearing instrument | Frank Naumann | 2011-10-25 |
| D647620 | Hearing instrument | Frank Naumann | 2011-10-25 |