Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8473176 | Aircraft monitoring equipment | John S. Youngquist | 2013-06-25 |
| 6980119 | Solid-state warning light with environmental control | Francis Balogh | 2005-12-27 |
| 6549179 | LED display assembly | John S. Youngquist | 2003-04-15 |