Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6100791 | Programmable emergency signalling device and system | Joseph F. Bader, Michael Benner, Kent Kekeis, Dennis Hilburger | 2000-08-08 |
| 5557257 | Programmable emergency signalling system for a vehicle | — | 1996-09-17 |
| 5422623 | Programmable emergency signalling device and system | Joseph F. Bader, Michael Benner, Kent Kekeis, Dennis Hilburger | 1995-06-06 |
| 5296840 | Programmable emergency signalling system for a vehicle | — | 1994-03-22 |