Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6911829 | Inductive signature measurement circuit | Steven R. Hilliard, Michael J. Roberts | 2005-06-28 |
| 6876949 | Normalization of inductive vehicle detector outputs | Steven R. Hilliard | 2005-04-05 |