Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481298 | Vehicle brake testing system | Jeffrey W. Hodgson | 2002-11-19 |
| 6259374 | Passive pavement-mounted acoustical linguistic drive alert system and method | Roger A. Kisner, Richard L. Anderson, Charles L. Carnal, James O. Hylton | 2001-07-10 |