Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509457 | Tone balance volume control | John Dahl | 2013-08-13 |
| 8452028 | Dynamic surround channel volume control | John Dahl | 2013-05-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8509457 | Tone balance volume control | John Dahl | 2013-08-13 |
| 8452028 | Dynamic surround channel volume control | John Dahl | 2013-05-28 |