Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9578438 | Apparatus and method for driving loudspeakers of a sound system in a vehicle | Robert Steffens | 2017-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9578438 | Apparatus and method for driving loudspeakers of a sound system in a vehicle | Robert Steffens | 2017-02-21 |