Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8106777 | Method and system to negate interference from adjacent transmitters in an electronic article surveillance system | Manuel A. Soto, Adam S. Bergman | 2012-01-31 |
| 7978078 | Magnetic core transceiver for electronic article surveillance marker detection | Richard L. Copeland, Steven Embling, William Farrell, Stewart E. Hall | 2011-07-12 |
| 7733290 | Merchandise surveillance system antenna and method | Jack Howard Schneider | 2010-06-08 |
| 7209090 | High efficiency core antenna and construction method | Stewart E. Hall, Richard L. Copeland, William Farrell | 2007-04-24 |
| 7023346 | Antenna system including simultaneous phase aiding and phase canceling elements | John B. O'Connell, William H. Hurd, Tom Spalding | 2006-04-04 |
| 7019651 | EAS and RFID systems incorporating field canceling core antennas | Stewart E. Hall, Richard L. Copeland | 2006-03-28 |
| 6320507 | Method for synchronization between systems | Stanley Strzelec, Robert Kevin Lynch | 2001-11-20 |
| 6201469 | Wireless synchronization of pulsed magnetic EAS systems | William R. Accolla, John A. Allen, James A. Cook | 2001-03-13 |
| 6188310 | Natural frequency measurement of magnetic markers | John A. Allen | 2001-02-13 |
| 6118378 | Pulsed magnetic EAS system incorporating single antenna with independent phasing | Stephen W. Embling, Ming-Ren Lian | 2000-09-12 |
| 5995002 | Line synchronized delays for multiple pulsed EAS systems | David B. Fallin | 1999-11-30 |
| 5969659 | Analog to digital converters with extended dynamic range | Stephen W. Embling, Fadi E. Ayoub, David B. Fallin | 1999-10-19 |
| 5909178 | Signal detection in high noise environments | John A. Allen | 1999-06-01 |
| 5640693 | Transmitter for pulsed electronic article surveillance systems | Steve Embling, Dave Roberson | 1997-06-17 |
| 5627516 | Electronic article surveillance input configuration control system employing expert system techniques for dynamic optimization | William R. Accolla, Scott Alan Tribbey | 1997-05-06 |
| 5600304 | EAS system with common control station for different personality local stations | William R. Accolla, Fadi E. Ayoub | 1997-02-04 |
| 5512878 | Pulsed electronic article surveillance systems | David L. Roberson | 1996-04-30 |
| 5495229 | Pulsed electronic article surveillance device employing expert system techniques for dynamic optimization | William R. Accolla, Scott Alan Tribbey | 1996-02-27 |
| 5341125 | Deactivating device for deactivating EAS dual status magnetic tags | Christopher B. Plonsky, David B. Fallin | 1994-08-23 |
| 5239696 | Linear power amplifier utilizing current feedback | David L. Roberson | 1993-08-24 |
| 5103234 | Electronic article surveillance system | Harry E. Watkins, Jeffrey T. Oakes, Richard L. Copeland, Hubert A. Patterson, Mart Martinson | 1992-04-07 |
| 4859991 | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation | Harry E. Watkins, Jeffery T. Oakes, Richard L. Copeland, Hubert A. Patterson, Mart Martinson | 1989-08-22 |