Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9025809 | Voicecoil affixation | James C. Strickland | 2015-05-05 |
| 9008348 | Low profile loudspeaker | James C. Strickland | 2015-04-14 |
| 7088841 | Subwoofer | — | 2006-08-08 |
| 5624155 | Electromagnetic transducer | Jeffrey Bluen, Dennis Bulgatz | 1997-04-29 |
| 5424592 | Electromagnetic transducer | Jeffrey Bluen, Dennis Bulgatz | 1995-06-13 |