Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106866 | Active noise cancellation stability solution | Ian R. McLean, Trevor A. Laak | 2006-09-12 |
| 6912454 | Active noise control system with horn sound feature | — | 2005-06-28 |
| 6563711 | Active noise cancellation arrangement with heat dissipation | Paul D. Daly, Charles R. Cook, Jr. | 2003-05-13 |