Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792127 | Elliptical dome for high frequency transducer | Julian Roger Wright | 2004-09-14 |
| 6745867 | Loudspeaker drive unit | Stephen Halsall | 2004-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792127 | Elliptical dome for high frequency transducer | Julian Roger Wright | 2004-09-14 |
| 6745867 | Loudspeaker drive unit | Stephen Halsall | 2004-06-08 |