Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413890 | Dual-speaker system | Daniel K. Boothe, Martin E. Johnson, David Sumberg, David A. Kalinowski | 2025-09-09 |
| 12317057 | Self-calibrating microphone and loudspeaker arrays for wearable audio devices | Jonathan D. Sheaffer, Daniel K. Boothe, Martin E. Johnson, Neal D. Evans, Nikolas T. Vitt +3 more | 2025-05-27 |