Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952926 | Selective clearing of latched circuits | — | 1990-08-28 |
| 4853685 | Switch monitoring arrangement with remote adjustment capability having debounce circuitry for accurate state determination | — | 1989-08-01 |
| 4850018 | Security system with enhanced protection against compromising | — | 1989-07-18 |
| 4742335 | Sequential and/or random polling system with virtually instantaneous response time | — | 1988-05-03 |
| 4658249 | Data communication system with key data bit denoting significance of other data bits | — | 1987-04-14 |
| 4581605 | System for displaying time-related occurrence of alarm-type events | — | 1986-04-08 |
| 4507652 | Bidirectional, interactive fire detection system | John Wynne | 1985-03-26 |
| 4470047 | Bidirectional, interactive fire detection system | John Wynne | 1984-09-04 |
| 4394655 | Bidirectional, interactive fire detection system | John Wynne | 1983-07-19 |