Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774051 | Security system with multi-function transmitter | — | 1998-06-30 |
| 5233640 | Security system with backup dialer | — | 1993-08-03 |
| 5115224 | Personal security system network | Daniel F. Pedtke, Todd Heckleman | 1992-05-19 |
| 5083106 | Intruder detection system with programmable countdown timer for self-supervision | William DiPoala | 1992-01-21 |
| 5057816 | Multizone intruder detection system with forced walk-test | James E. Berube | 1991-10-15 |