Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701127 | Automatic vehicle identification system capable of vehicle lane discrimination | — | 1997-12-23 |
| 5675342 | Automatic vehicle identification system capable of vehicle lane discrimination | — | 1997-10-07 |
| 5621412 | Multi-stage transponder wake-up, method and structure | Dwaine S. Hurta, Mark Allen Hamlett | 1997-04-15 |