Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751225 | Vehicle detector system with presence mode counting | Mickiel P. Fedde | 1998-05-12 |
| 5523753 | Vehicle detector system with periodic source filtering | Mickiel P. Fedde | 1996-06-04 |