Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576646 | Method and apparatus for adding wireless devices to a security system | Craig Hayden, Dennis M Caler, Patrick Parker, John Crosier, Alan Hayter | 2009-08-18 |
| 7495553 | Method of installing a wireless security system | Patrick Parker, Falk Herrmann, Scott Wager, Gunther Schwarz | 2009-02-24 |
| 6342834 | Personal security system with alarm location tracking | James Theodore Reed | 2002-01-29 |
| 6268797 | Integrated portable tracking signal and access authorization signal generator | Michael D. Robinson | 2001-07-31 |
| 5898367 | Personal security system with weighted receiver locations | — | 1999-04-27 |
| 5717378 | Security system with fall back to local control | John A. Malvaso | 1998-02-10 |
| 5572192 | Personal security system with guard tour features | — | 1996-11-05 |
| 5302941 | Multi-sensor security/fire alarm system with mated master control | — | 1994-04-12 |
| 5268668 | Security/fire alarm system with group-addressing remote sensors | — | 1993-12-07 |
| 5057816 | Multizone intruder detection system with forced walk-test | Karl H. Kostusiak | 1991-10-15 |
| 5057817 | Intruder detection system with passive self-supervision | — | 1991-10-15 |