Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786149 | Method and apparatus for testing hearing ability | Ernst Dalhoff | 2023-10-17 |
| 11024421 | Method for automatic determination of an individual function of a DPOAE level | Ernst Dalhoff | 2021-06-01 |
| 10561347 | Method and device for examining the faculty of hearing | Ernst Dalhoff | 2020-02-18 |