Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522754 | Digital vehicle microphone system and method | William E. Long, Alan Chen | 2003-02-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6522754 | Digital vehicle microphone system and method | William E. Long, Alan Chen | 2003-02-18 |