Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126981 | Force balanced acoustic transducer | Ryan C. Mettler, Philip C. Bunch | 2024-10-22 |
| 11218808 | Varied curvature diaphragm balanced mode radiator | Ryan C. Mettler | 2022-01-04 |
| 10296094 | Touch sensitive device | Martin Colloms | 2019-05-21 |
| 9998835 | Transducer components and structure thereof for improved audio output | Michael J. Daley | 2018-06-12 |
| 9804673 | Touch sensitive device | Martin Colloms | 2017-10-31 |
| 9736592 | Transducer components and structure thereof for improved audio output | Michael J. Daley | 2017-08-15 |
| 9660596 | Audio transducer stabilization system and method | — | 2017-05-23 |
| 8736558 | Touch-sensitive device | James East, Chris Cowdery, Martin Colloms, Neil John Harris, Geoffrey A. Boyd | 2014-05-27 |
| 7570771 | Loudspeakers | Nicholas Patrick Roland Hill, Geoffrey A. Boyd | 2009-08-04 |
| 7564988 | Audio apparatus | Henry Azima, Nicholas Patrick Roland Hill, Robin Cross, Johan Frank Van Der Linde | 2009-07-21 |