Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778380 | Powered line array speaker system with redundant network and power supply | David C. Gill, Benjamin Grant Karnavas, Curtis Rex Reed, Richard Ireland, James Kurt Mahan +1 more | 2023-10-03 |
| 11496833 | Powered line array speaker system with redundant network and power supply | David C. Gill, Benjamin Grant Karnavas, Curtis Rex Reed, Richard Ireland, James Kurt Mahan +1 more | 2022-11-08 |
| 9911406 | Method and system for large scale audio system | Nathan Butler, Steven Desrosiers, Matthew Joseph Dube, Geoffrey Peter McKinnon | 2018-03-06 |
| 9661418 | Method and system for large scale audio system | Nathan Butler, Steven Desrosiers, Matthew Joseph Dube, Geoffrey Peter McKinnon, John Francis Dugan | 2017-05-23 |
| D736179 | Speaker | John Speck, Geoff McKinnon, Steven Desrosiers, Nathan Butler | 2015-08-11 |
| D711350 | Speaker | John Speck, Geoff McKinnon, Steven Desrosiers, Nathan Butler | 2014-08-19 |
| 6118883 | System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions | — | 2000-09-12 |
| 6094495 | Horn-type loudspeaker system | — | 2000-07-25 |