Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277390 | Method for automatic non-cooperative frequency specific assessment of hearing impairment and fitting of hearing aids | Thomas Jennsen | 2012-10-02 |
| 7976474 | Ear canal obstruction detecting acoustical stimulation ear probe | Andre Lodwig, Johann Oswald, Thomas Janssen | 2011-07-12 |
| 7922671 | Method and apparatus for automatic non-cooperative frequency specific assessment of hearing impairment and fitting of hearing aids | Thomas Janssen | 2011-04-12 |
| 7223245 | Method and apparatus for automatic non-cooperative frequency specific assessment of hearing impairment and fitting of hearing aids | Thomas Janssen | 2007-05-29 |
| 6786873 | Portable handheld hearing screening device and method with internet access and link to hearing screening database | Armin Giebel, Franz Fischer | 2004-09-07 |
| 6231521 | Audiological screening method and apparatus | Armin Giebel, Franz Fischer | 2001-05-15 |
| 6110126 | Audiological screening method and apparatus | Armin Giebel, Franz Fischer | 2000-08-29 |