Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11109148 | Isophasic waveguide for a loudspeaker | Geoffrey Peter McKinnon, Zhao Zuo | 2021-08-31 |
| 9911406 | Method and system for large scale audio system | Nathan Butler, Matthew Joseph Dube, Geoffrey Peter McKinnon, Jeffrey A. Rocha | 2018-03-06 |
| 9661418 | Method and system for large scale audio system | Nathan Butler, Matthew Joseph Dube, Geoffrey Peter McKinnon, Jeffrey A. Rocha, John Francis Dugan | 2017-05-23 |
| 9219954 | Acoustic horn manifold | Geoffrey Peter McKinnon | 2015-12-22 |
| 9215524 | Acoustic horn manifold | Geoffrey Peter McKinnon | 2015-12-15 |
| D736179 | Speaker | John Speck, Geoff McKinnon, Nathan Butler, Jeffrey A. Rocha | 2015-08-11 |
| D711350 | Speaker | John Speck, Geoff McKinnon, Nathan Butler, Jeffrey A. Rocha | 2014-08-19 |
| D676827 | Speaker | — | 2013-02-26 |
| D674766 | Speaker | — | 2013-01-22 |
| D673928 | Speaker | — | 2013-01-08 |