Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317028 | Speaker driver arrangement for implementing cross-talk cancellation | Daniel K. Boothe, Martin E. Johnson, Ismael H. Nawfal, Stuart M. Nevill, Chanjuan Feng | 2025-05-27 |
| 9002041 | Method and apparatus for improved acoustic transparency | Steve McGarry, Joy Lyons, Jeff Anderson | 2015-04-07 |
| 5298285 | Method of producing a tool component | Barbara L. Jones | 1994-03-29 |