Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10602252 | Electrodynamic loudspeaker membrane with internally molded electrical connection | Corinna Schwarz | 2020-03-24 |
| 10111009 | Frameless audio transducer for mobile applications including optionally supported coil wire and leads | Michael Schoeffmann, Eric Klein | 2018-10-23 |
| 9807511 | Speaker with a coil stabilizer and method for manufacturing the same | Michael Schoeffmann, Christian Haas | 2017-10-31 |
| 9635455 | Speaker with grained zeolite material in deep-drawn foil resonance volume | Michael Schoffmann, Josef Herold, Mark Hannah | 2017-04-25 |
| 7946378 | Membrane for an electroacoustic transducer | Susanne Windischberger, Josef Lutz | 2011-05-24 |
| 7866439 | Membrane for an electroacoustic transducer | Susanne Windischberger, Josef Lutz | 2011-01-11 |
| 7416047 | Diaphragm for a loudspeaker with a moving coil | Ewald Frasl | 2008-08-26 |