Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10015584 | Loudspeaker with reduced audio coloration caused by reflections from a surface | Martin E. Johnson, Simon K. Porter, Suzanne Hardy | 2018-07-03 |
| 9967653 | Speaker back volume extending past a speaker diaphragm | Ethan L. Huwe, Glenn K. Trainer | 2018-05-08 |
| 9930444 | Audio driver and power supply unit architecture | Craig M. Stanley, Simon K. Porter, Glenn K. Trainer, Jason C. Della Rosa, Ethan L. Huwe +4 more | 2018-03-27 |