Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7302077 | Electromagnetic driver for a planar diaphragm loudspeaker | Wolfgang Bachmann, Gerhard Krump, Andreas Ziganki | 2007-11-27 |
| 7236601 | Panel loudspeaker | Wolfgang Bachmann, Gerhard Krump, Andreas Ziganki | 2007-06-26 |
| 7187776 | Planar loudspeaker | Wolfgang Bachmann, Gerhard Krump, Andreas Ziganki | 2007-03-06 |
| 7158651 | Electromagnetic driver for a planar diaphragm loudspeaker | Wolfgang Bachmann, Gerhard Krump, Andreas Ziganki | 2007-01-02 |
| 6836552 | Panel loudspeakers | Wolfgang Bachmann, Gerhard Krump | 2004-12-28 |
| 6622817 | Sound reproduction device working according to the bending wave principle | Wolfgang Bachmann, Gerhard Krump | 2003-09-23 |
| 6560348 | Contact connections | Wolfgang Bachmann, Gerhard Krump | 2003-05-06 |
| 6494289 | Device for dynamic excitation of panel loudspeakers | Wolfgang Bachmann, Gerhard Krump | 2002-12-17 |
| 6369943 | Projection screen | Wolfgang Bachmann, Gerhard Krump | 2002-04-09 |
| 6347149 | Driver for a flat acoustic panel | Wolfgang Bachmann, Gerhard Krump | 2002-02-12 |
| 6275598 | Sound reproduction device | Wolfgang Bachmann, Gerhard Krump | 2001-08-14 |
| 6160898 | Suspension mount for sound reproduction devices according to the flexural wave principle | Wolfgang Bachmann, Gerhard Krump | 2000-12-12 |