Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768806 | Shorting rings in dual-coil dual-gap loudspeaker drivers | Douglas J. Button, Alex V. Salvatti | 2004-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768806 | Shorting rings in dual-coil dual-gap loudspeaker drivers | Douglas J. Button, Alex V. Salvatti | 2004-07-27 |