Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963650 | Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay | — | 2005-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963650 | Coaxial speaker with step-down ledge to eliminate sound wave distortions and time delay | — | 2005-11-08 |