Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9916757 | Smart loop treadle having both an Eddy Current sensor and a ferromagnetic sensor | Balaji Gurusala Sreeramulu | 2018-03-13 |
| 7136828 | Intelligent vehicle identification system | Jim Allen, Malcolm J. Talley, Stephen B. Hall | 2006-11-14 |
| 7071840 | Ferromagnetic loop | Jim Allen, David Allen | 2006-07-04 |
| 7015827 | Ferromagnetic loop | Jim Allen, David Allen | 2006-03-21 |
| 6864804 | Ferromagnetic loop | Jim Allen, David Allen | 2005-03-08 |