Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11917371 | Systems and methods for facilitating interaction with a graphical user interface view during a hearing device fitting session | Felix Wunderli | 2024-02-27 |
| 9749759 | Sound tube for an earpiece, sound tube arrangement, earpiece with such a sound tube or sound tube arrangement and hearing device with such an earpiece | Jonas Meyer, Christoph Leist, Roland Hug, Sven Keller, Marco Breitler | 2017-08-29 |
| 9668067 | Hearing device with improved low frequency response and method for manufacturing such a hearing device | Roland Hug | 2017-05-30 |
| 6488901 | Method of adjusting a circulating fluidized bed and use of the method | Hans-Werner Schmidt, Horst Heisswolf, Marc Schnell, Bernd Erkes | 2002-12-03 |
| 6015539 | Fluidized bed process for producing alumina from aluminum hydroxide | Hans-Werner Schmidt, Werner Stockhausen, Dietrich Werner, Martin Hirsch | 2000-01-18 |
| 5674315 | Process for preparing a meta-kaolin white pigment from kaolinite | Ernst Bareuther, Jochen Kauper, Werner Stockhausen | 1997-10-07 |
| 4200454 | Process for the volatilization of zinc and/or lead from metallurgical material | Carl-August Maelzer, Lothar Reh, Bernd Thone, Karel Vydra, David Rice | 1980-04-29 |