Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782110 | Method and digital hearing device for detecting and/or removing errors arising in the transmission and storage of data | Ullrich Sigwanz | 2004-08-24 |
| 6768801 | Hearing aid having improved speech intelligibility due to frequency-selective signal processing, and method for operating same | Frank Wagner | 2004-07-27 |