Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654172 | Combined stop/turn/tail/clearance lamp using light emitting diode technology | Phillip C. Roller | 2003-11-25 |
| 6552658 | Light emitting diode flashing directional warning lamp | Philip C. Roller, Chris A. Suckow | 2003-04-22 |