Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344158 | Commercial vehicle equipment signal system | — | 2025-07-01 |
| 11912197 | Emergency warning and law enforcement identification system | — | 2024-02-27 |
| 7057528 | Emergency vehicle warning system | Stanley T. Zubiel | 2006-06-06 |
| 6822580 | Emergency vehicle warning system | Stanley T. Zubiel | 2004-11-23 |