Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122500 | Cordless time-duplex phone with improved hearing-aid compatible mode | Paul W. Dent | 2000-09-19 |
| 5722088 | Automatic prefix systems and methods for mobile radiotelephones | R. Kevin Storn | 1998-02-24 |