Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230273 | Hardware and software controlled on/off circuit for computers | — | 2001-05-08 |
| 5111394 | Circuit and method for energizing a solenoid in an electronic device for a predetermined energizing period | Wilbur I. Hilles | 1992-05-05 |
| 4891636 | Electronic keylock system | — | 1990-01-02 |
| 4884234 | Dynamic RAM refresh circuit with DMA access | John B. Keys | 1989-11-28 |