Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9602902 | Speaker mounting assembly | Thomas Nelson, Allen Boothroyd | 2017-03-21 |
| 6427019 | Speaker Assembly | Ernest Ketterer, Anthony Farinaro | 2002-07-30 |
| D432522 | Loudspeaker enclosure | Allen Boothroyd | 2000-10-24 |
| 5802193 | Outdoor loudspeaker system | — | 1998-09-01 |