Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638822 | Magnetomechanical markers for marking stationary assets | Ziyad H. Doany, Michael E. Hamerly, William C. Egbert, Terrence H. Joyce | 2017-05-02 |
| 9424724 | Single turn magnetic drive loop for electronic article surveillance | Ronald D. Jesme | 2016-08-23 |
| 9013274 | Magnetomechanical markers for marking stationary assets | Ziyad H. Doany, Michael E. Hamerly, William C. Egbert, Terrence H. Joyce | 2015-04-21 |
| 4609911 | Variable frequency RF electronic surveillance system | Gary E. Nourse | 1986-09-02 |
| 4531117 | Variable frequency RF electronic surveillance system | Gary E. Nourse | 1985-07-23 |
| 4509039 | Shielded, closely spaced transmit-receiver antennas for electronic article surveillance system | — | 1985-04-02 |