Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485164 | Lighting device with perpetually clean lens | — | 2002-11-26 |
| 6443585 | Hollow cavity light guide for the distribution of collimated light to a liquid crystal display | — | 2002-09-03 |
| 6428198 | Display system having a light source separate from a display device | Ivan B. Steiner, Michael Biemer | 2002-08-06 |