Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644841 | Light emitting diode reflector | — | 2003-11-11 |
| 6616299 | Single optical element LED signal | — | 2003-09-09 |
| 6518495 | High-voltage device with a casing and protected against mobile electrical charges, and satellite equipped with the device | Jean-Jacques Berthelier | 2003-02-11 |
| 6509840 | Sun phantom led traffic signal | — | 2003-01-21 |