Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10841717 | Signal generator and method for measuring the performance of a loudspeaker | John D. Meyer, Roger Schwenke | 2020-11-17 |
| 10375484 | Hearing aid having level and frequency-dependent gain | John D. Meyer | 2019-08-06 |
| 10299047 | Transparent hearing aid and method for fitting same | John D. Meyer | 2019-05-21 |
| 9769575 | Magnitude and phase correction of a hearing device | John D. Meyer, Perrin Meyer, Roger Schwenke | 2017-09-19 |
| 9392366 | Magnitude and phase correction of a hearing device | John D. Meyer, Perrin Meyer, Roger Schwenke | 2016-07-12 |
| 9154889 | Hearing aid having level and frequency-dependent gain | John D. Meyer | 2015-10-06 |