Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7764807 | Speaker support systems | Chad A. Kautz, Jason A Planck | 2010-07-27 |
| 7566226 | Adjustable terminal block | Brad Diedrich, Chad A. Kautz, Jason A Planck | 2009-07-28 |
| 7275620 | Square speaker | Brad Diedrich, Chad A. Kautz | 2007-10-02 |
| 6938726 | Field rebuildable low frequency loudspeaker driver having a removable diaphragm assembly, parts kit and method for rebuilding a loudspeaker driver in the field | Richard S. Roark | 2005-09-06 |