Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7046160 | LED warning light and communication system | John C. Pederson, Cathy Jo Severson | 2006-05-16 |
| 6879263 | LED warning light and communication system | John C. Pederson, Cathy Jo Severson | 2005-04-12 |