Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523221 | Diaphragm for use in audio transducer, audio transducer and method of manufacturing diaphragm | Gavin Jones, George Albert Bullimore, Stuart Martin Hancock | 2022-12-06 |
| 11323817 | Diaphragm for use in audio transducer and method of manufacturing diaphragm | George Albert Bullimore, Stuart Martin Hancock | 2022-05-03 |
| 8712091 | Loudspeaker grille | Andrew Holt | 2014-04-29 |