Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11792573 | Integrated loudspeaker and control device | Charles D. Gollnick, Dale Irving | 2023-10-17 |
| 11758325 | Integrated loudspeaker and control device | Charles D. Gollnick, Dale Irving | 2023-09-12 |