Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5103234 | Electronic article surveillance system | Harry E. Watkins, Brent F. Balch, Jeffrey T. Oakes, Richard L. Copeland, Hubert A. Patterson | 1992-04-07 |
| 4859991 | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation | Harry E. Watkins, Brent F. Balch, Jeffery T. Oakes, Richard L. Copeland, Hubert A. Patterson | 1989-08-22 |