Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914655 | Self-compensating intruder detector system | Douglas Hamilton Taylor | 1999-06-22 |
| 4419659 | Intrusion detection system using leaky transmission lines | Robert Keith Harman, Russell E. Patterson | 1983-12-06 |