Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932813 | Sampling to obtain signal from RFID card | Hugh Donal O'Byrne, Sidney W. Smith | 2011-04-26 |
| 7106266 | Tuned antenna ID reader | — | 2006-09-12 |
| 4952913 | Tag for use with personnel monitoring system | Allen E. Ripingill, Jr. | 1990-08-28 |
| 4918432 | House arrest monitoring system | Allen E. Ripingill, Jr., James B. Waite, John C. Loyd | 1990-04-17 |
| 4885571 | Tag for use with personnel monitoring system | Allen E. Ripingill, Jr. | 1989-12-05 |