Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976474 | Ear canal obstruction detecting acoustical stimulation ear probe | Peter Zoth, Johann Oswald, Thomas Janssen | 2011-07-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976474 | Ear canal obstruction detecting acoustical stimulation ear probe | Peter Zoth, Johann Oswald, Thomas Janssen | 2011-07-12 |