Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291981 | Acoustical transverse horn for controlled horizontal and vertical sound dispersion | David Moulton | 2019-05-14 |
| 9208768 | Acoustical transverse horn for controlled horizontal and vertical sound dispersion | David Moulton | 2015-12-08 |
| 7397924 | Modular loudspeaker | Poul Praestgaard, David Moulton | 2008-07-08 |
| 6820718 | Acoustic reproduction device with improved directional characteristics | — | 2004-11-23 |
| 6435301 | Apparatus for the redistriabution of acoustic energy | — | 2002-08-20 |
| 6068080 | Apparatus for the redistribution of acoustic energy | — | 2000-05-30 |
| 5615176 | Acoustic reflector | — | 1997-03-25 |