Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794163 | Headset for hands-free wireless telephone | Graeme S. Paterson, Gary L. Bliss | 1998-08-11 |
| 5596638 | Headset for hands-free wireless telephone | Graeme S. Paterson, Gary L. Bliss | 1997-01-21 |
| 5557653 | Headset for hands-free wireless telephone | Graeme S. Paterson, Gary L. Bliss | 1996-09-17 |