Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11985477 | Horn-loaded loudspeaker | — | 2024-05-14 |
| 11902738 | Phasing plug adaptor | — | 2024-02-13 |
| 11470417 | Horn-loaded loudspeaker | — | 2022-10-11 |
| 7686129 | Acoustic horn having internally raised geometric shapes | — | 2010-03-30 |
| 7590257 | Axially propagating horn array for a loudspeaker | Mark A. Blanchard | 2009-09-15 |
| 7275621 | Skew horn for a loudspeaker | — | 2007-10-02 |
| D317450 | Loudspeaker | Tracy Eugene Crawford, Michael T. Oliver | 1991-06-11 |
| 5000286 | Modular loudspeaker system | Tracy Eugene Crawford, Michael T. Oliver | 1991-03-19 |