Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304574 | Alarm investigation using RFID | Kevin Romer | 2007-12-04 |
| 7161482 | Integrated electronic article surveillance and people counting system | William Matthew Rider, Scott Alan Tribbey, David B. Fallin, John J. Clark | 2007-01-09 |
| 5737241 | User management interface for EAS system | William R. Accolla, Mark Krom | 1998-04-07 |
| 5404147 | EAS system loop antenna having three loops of different area | Frank Drucker, Sylvie Morin | 1995-04-04 |
| 5327118 | EAS system with alternating on/off transmitter operation and loop antenna | Frank Drucker, Sylvie Morin | 1994-07-05 |
| 5189397 | Method and apparatus for determining the magnitude of a field in the presence of an interfering field in an EAS system | David L. Roberson | 1993-02-23 |
| 5103234 | Electronic article surveillance system | Brent F. Balch, Jeffrey T. Oakes, Richard L. Copeland, Hubert A. Patterson, Mart Martinson | 1992-04-07 |
| 5049857 | Multi-mode electronic article surveillance system | Christopher B. Plonsky, Marco A. Paez | 1991-09-17 |
| 4975681 | Interfering signal rejection circuitry and electronic article surveillance system and method employing same | Kevin Lynch | 1990-12-04 |
| 4859991 | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation | Brent F. Balch, Jeffery T. Oakes, Richard L. Copeland, Hubert A. Patterson, Mart Martinson | 1989-08-22 |