Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5608417 | RF transponder system with parallel resonant interrogation series resonant response | — | 1997-03-04 |
| 5574470 | Radio frequency identification transponder apparatus and method | — | 1996-11-12 |
| 5541399 | RF transponder with resonant crossover antenna coil | — | 1996-07-30 |
| 5523750 | Transponder system for communicating through an RF barrier | — | 1996-06-04 |