Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302540 | Driver interface module or similar article for a vehicle monitoring system | Robert M. Arenas, Robert E. Wayland | 1989-08-01 |
| 4804937 | Vehicle monitoring arrangement and system | William J. Barbiaux, Steven D. Bromley, Gary W. Milliorn | 1989-02-14 |