Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862361 | Audio speaker | Floyd John James | 2005-03-01 |
| 5754664 | Vehicle audio system | John W. Steuber | 1998-05-19 |
| 5548650 | Speaker excursion control system | — | 1996-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862361 | Audio speaker | Floyd John James | 2005-03-01 |
| 5754664 | Vehicle audio system | John W. Steuber | 1998-05-19 |
| 5548650 | Speaker excursion control system | — | 1996-08-20 |