Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437495 | Tensioned adjustment mechanism for mounted loudspeaker system | Doug S. Wright, Lowell Jack Smith, Michael Strange | 2013-05-07 |
| D475364 | Speaker | Frank Sterns, Raymond Rosales | 2003-06-03 |
| D461464 | Speaker | Frank Sterns, Raymond Rosales | 2002-08-13 |
| 6070694 | Loudspeaker assembly | Frank Sterns, Doug S. Wright | 2000-06-06 |
| 6026927 | Speaker assembly | Frank Sterns, Doug S. Wright | 2000-02-22 |