Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456437 | Optical sheets suitable for spreading light | Charles A. Marttila | 2002-09-24 |
| 6367941 | Illumination device for producing predetermined intensity patterns | David J. Lundin | 2002-04-09 |
| 6350044 | Luminaire with central reflector surrounded by light transmitting and spreading optical sheet having structured surface | — | 2002-02-26 |