Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595669 | Vehicular warning light having less apparent color when not energized | Robert E. Kreutzer, Paul L. Stein, Kelly J. Kyriakos, Michael W. Tobin | 2003-07-22 |
| 6585399 | Vehicular warning light having a dichroic element | Robert E. Kreutzer, Paul L. Stein | 2003-07-01 |
| 6582112 | Vehicular warning light with two or more dichroic elements | Robert E. Kreutzer, Paul L. Stein | 2003-06-24 |