Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249257 | Switched, dual helical, retractable, dual band antenna for cellular communications | Jon J. Powles | 2001-06-19 |
| 6198443 | Dual band antenna for cellular communications | Jon J. Powles | 2001-03-06 |