Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991646 | Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter | Christopher Frank | 1999-11-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5991646 | Articulating speaker and microphone for a wireless telephone with cigarette lighter adapter | Christopher Frank | 1999-11-23 |