Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7945069 | Loudspeaker plastic cone body | Louis A. Mango, III, Steven W. Hutt | 2011-05-17 |
| 7894623 | Loudspeaker having an interlocking magnet structure | Ryan J. Mihelich, Jason M. Semmler | 2011-02-22 |
| 7873178 | Electro-dynamic planar loudspeaker | Hans-Juergen Regl, Steven W. Hutt | 2011-01-18 |