Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5133081 | Remotely controllable message broadcast system including central programming station, remote message transmitters and repeaters | — | 1992-07-21 |
| 5055998 | Intermediate spreadsheet structure | Terrence Wright, Ray Lischner | 1991-10-08 |
| 4792946 | Wireless local area network for use in neighborhoods | — | 1988-12-20 |