Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9305447 | Electronic article surveillance tag deactivation | Richard L. Copeland | 2016-04-05 |
| 8847762 | Security system tag magnetic clutch and method | Justin Stewart, Hubert A. Patterson | 2014-09-30 |
| 8704638 | Electronic article surveillance system with metal detection capability and method therefor | Manuel A. Soto, Douglas A. Narlow | 2014-04-22 |
| 8358209 | Techniques for detecting RFID tags in electronic article surveillance systems using frequency mixing | Gary Mark Shafer, Richard L. Copeland | 2013-01-22 |
| 8174388 | Method and system for deactivation of combination EAS/RFID tags | Richard L. Copeland | 2012-05-08 |
| 8054185 | Optimization of the field profile on a high field strength magnetic detacher | Wing K. Ho, Ronald Joseph Davis, William J. Johnson | 2011-11-08 |
| 8013742 | Metal oxide semiconductor device for use in UHF electronic article surveillance systems | Richard L. Copeland | 2011-09-06 |
| 7888140 | Magnetic self-assembly for integrated circuit packages | Gary Mark Shafer, George A. Reynolds | 2011-02-15 |
| 7791540 | RFID near field microstrip antenna | Gary Mark Shafer, Karen Bellum Bomber, George A. Reynolds, John C. Ford, Edward Di Carlo +2 more | 2010-09-07 |
| 7633065 | Conduction structure for infrared microbolometer sensors | Kevin R. Coffey | 2009-12-15 |
| 7615836 | Magnetic self-assembly for integrated circuit packages | Gary Mark Shafer, George A. Reynolds | 2009-11-10 |
| 7199717 | Frequency-division marker for an electronic article surveillance system | Gary Mark Shafer | 2007-04-03 |
| 7164358 | Frequency divider with variable capacitance | Ravi M. Todi, Kevin R. Coffey, Kalpathy B. Sundaram, Parag Gadkari | 2007-01-16 |
| 7142113 | Method and apparatus to detect an external source | Gary Mark Shafer, Hubert A. Patterson | 2006-11-28 |
| 7023345 | Enhancing magneto-impedance modulation using magnetomechanical resonance | Hubert A. Patterson, Nen-Chin Liu | 2006-04-04 |
| 6830634 | Method and device for continuous annealing metallic ribbons with improved process efficiency | Giselher Herzer, Thomas Hartmann | 2004-12-14 |
| 6720877 | Manufacturing methods of magnetomechanical electronic article surveillance markers | Norm Hansen, Eugenio Morgado, Hubert A. Patterson, Robert Simone | 2004-04-13 |
| 6538572 | Printed bias magnet for electronic article surveillance marker | Richard L. Copeland, Kevin Romer | 2003-03-25 |
| 6426700 | Bias configuration for a magnetomechanical EAS marker | Hubert A. Patterson, Larry Burgess | 2002-07-30 |
| 6356197 | Electronic article surveillance and identification device, system, and method | Hubert A. Patterson | 2002-03-12 |
| 6307474 | Magnetomechanical electronic article surveillance system and method using sideband detection | Hubert A. Patterson | 2001-10-23 |
| 6177870 | Resonant EAS marker with sideband generator | Hubert A. Patterson | 2001-01-23 |
| 6121879 | Deactivation element configuration for microwave-magnetic EAS marker | Larry Burgess | 2000-09-19 |
| 6118378 | Pulsed magnetic EAS system incorporating single antenna with independent phasing | Brent F. Balch, Stephen W. Embling | 2000-09-12 |
| 6067015 | Magnetomechanical EAS marker with reduced-size bias magnet | Dennis Michael Gadonniex, Richard Tellshow | 2000-05-23 |