Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452724 | Polarizer apparatus for producing a generally polarized beam of light | Douglas P. Hansen | 2002-09-17 |
| 6348995 | Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the same | Douglas P. Hansen | 2002-02-19 |