Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672374 | System for bilateral communication of a command station with remotely located sensors and actuators | — | 1987-06-09 |
| 4665383 | Security system with monitoring and warning circuits | — | 1987-05-12 |
| 4375637 | Integrated alarm, security, building management, and communications system | — | 1983-03-01 |
| 4342985 | Remote sensing and control system | — | 1982-08-03 |