Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700483 | Sound masking system | Thomas R. Horrall | 2023-07-11 |
| 10555078 | Sound masking system | Thomas R. Horrall | 2020-02-04 |
| 9820040 | Sound masking system | Thomas R. Horrall | 2017-11-14 |
| 9076430 | Sound masking system | Thomas R. Horrall | 2015-07-07 |
| 7248703 | Systems and methods for adaptive noise cancellation | Istvan L. Ver, William B. Coney, Robert David Preuss | 2007-07-24 |
| 7194094 | Sound masking system | Thomas R. Horrall | 2007-03-20 |
| 6859420 | Systems and methods for adaptive wind noise rejection | William B. Coney, Gregory L. Duckworth | 2005-02-22 |