Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362676 | Fixed frequency resonant inverter | — | 2025-07-15 |
| 7792311 | Method and apparatus for automatically enabling subwoofer channel audio based on detection of subwoofer device | Steve F. Holmgren, Jonathan P. Lang, John L. MacFarlane | 2010-09-07 |
| 7696816 | System and method for minimizing DC offset in outputs of audio power amplifiers | — | 2010-04-13 |
| 7378903 | System and method for minimizing DC offset in outputs of audio power amplifiers | — | 2008-05-27 |