| 8704638 |
Electronic article surveillance system with metal detection capability and method therefor |
Ming-Ren Lian, Manuel A. Soto |
2014-04-22 |
| 8149090 |
Mobile wireless network for asset tracking and supply chain monitoring |
Stewart E. Hall |
2012-04-03 |
| 7463155 |
Techniques for radio frequency identification and electronic article surveillance receivers |
Gary Mark Shafer, Hubert A. Patterson, Kevin Romer |
2008-12-09 |
| 7215250 |
Proximity detaching for electronic article surveillance tags |
Norman B. Hansen, Gary Mark Shafer, Ronald B. Easter, Dennis L. Hogan, Roy Hannes +2 more |
2007-05-08 |
| 6919806 |
Deactivatable radio frequency security label |
Hubert A. Patterson |
2005-07-19 |
| 6111507 |
Energizing circuit for EAS marker deactivation device |
Jorge F. Alicot, Richard L. Copeland, David Lambeth |
2000-08-29 |
| 5608379 |
Deactivatable EAS tag |
Hubert A. Patterson |
1997-03-04 |
| 5528223 |
Video game cartridge including a security device and method of deterring theft of same |
Robert L. DiLonardo |
1996-06-18 |
| 5517195 |
Dual frequency EAS tag with deactivation coil |
Hubert A. Patterson |
1996-05-14 |
| 5109217 |
Method and apparatus for enhancing detection of electronic article surveillance tags in close proximity to electrically conductive objects |
Risto Siikarla |
1992-04-28 |
| 4736207 |
Tag device and method for electronic article surveillance |
Risto Siikarla, George G. Pinneo |
1988-04-05 |
| 4318090 |
Apparatus for deactivating a surveillance tag |
Eugene B. Stevens, IV |
1982-03-02 |
| 4281321 |
Surveillance system employing a floor mat radiator |
James G. Farrar |
1981-07-28 |