Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884242 | Backup power system for dynamic memory | William A. Spencer | 1989-11-28 |
| 4843260 | Variable threshold amplifier | — | 1989-06-27 |
| 4599610 | Overlaying information on a video display | — | 1986-07-08 |
| 4396944 | Video image size scaling | John R. McKenney, Gordon R. Stallings | 1983-08-02 |
| 4293849 | Keyboard encoder using priority encoders | — | 1981-10-06 |
| 4272767 | Display system for displaying information in the form of a horizontally oriented curve on a raster-type CRT | — | 1981-06-09 |
| 4257098 | Computer to recording medium interface | — | 1981-03-17 |