Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6862313 | Direct conversion spread spectrum time division duplex radio | John Walley, Norman Beamish | 2005-03-01 |
| 6411646 | Direct conversion time division duplex radio, direct sequence spread spectrum cordless telephone | John Walley, Norman Beamish | 2002-06-25 |