Dittberner; Andrew B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dittberner; Andrew B..The latest application filed is for "binaural hearing aid with frequency unmasking".
- Dittberner; Andrew B. - Antioch IL US
| Patent | Date |
|---|---|
| Binaural hearing aid with frequency unmasking Grant 9,185,499 - Gran , et al. November 10, 2 | 2015-11-10 |
| Binaural Hearing Aid With Frequency Unmasking App 20140010373 - GRAN; Karl-Fredrik J. ; et al. | 2014-01-09 |
| Medical hearing aid analysis system Grant 7,020,581 - Dittberner March 28, 2 | 2006-03-28 |
| Medical hearing aid analysis system App 20040158431 - Dittberner, Andrew B. | 2004-08-12 |
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