Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265302 | Method and apparatus for providing volume control with DC supervision | David John Salgueiro | 2012-09-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265302 | Method and apparatus for providing volume control with DC supervision | David John Salgueiro | 2012-09-11 |