Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384564 | Battery saving arrangement for selectively addressable, portable receivers | Keith H. Wycoff | 1995-01-24 |
| 4431990 | Selective call communication receiver | Keith H. Wycoff | 1984-02-14 |
| 4429279 | Variable bandwidth filter | Keith H. Wycoff | 1984-01-31 |
| 4419765 | Signal absence detector | Keith H. Wycoff | 1983-12-06 |
| 4385398 | Selective call communication receiver | Keith H. Wycoff | 1983-05-24 |