Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591422 | Techniques to reduce false alarms, invalid security deactivation, and internal theft | — | 2009-09-22 |
| 7109866 | Electronic article surveillance marker deactivator using an expanded detection zone | Douglas A. Drew, Reuel Andrew Ely | 2006-09-19 |
| 6864792 | Portable electronic security key for electronic article surveillance device | Rich Labit, Carl A. Brooks, Larry Canipe | 2005-03-08 |
| 6194881 | Switching power supply for lowered distribution system disturbance | Francis J. Parker | 2001-02-27 |
| 6181249 | Coil driving circuit for EAS marker deactivation device | Ronald B. Easter | 2001-01-30 |
| 6084515 | Coil array for EAS marker deactivation device | Richard L. Copeland | 2000-07-04 |