Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223595 | Resistive fluid level sensing and control system | Richard C. Francke | 2001-05-01 |
| 5459478 | Aircraft cockpit switch circuitry | Richard P. Bolger | 1995-10-17 |
| 5138186 | Solid state switch with last state memory | — | 1992-08-11 |
| 4707782 | Method for effecting one timer interrupt for multiple port communication | Mark A. Dempsky | 1987-11-17 |
| 4263582 | Keyboard with an externally programmable repeat rate and repeat delay rate counter | — | 1981-04-21 |