Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795064 | Electro-optical material-based grey scale generating method | Richard C. Walker, Neela B. Gaddis | 2004-09-21 |
| 6700561 | Gamma correction for displays | Harold F. Christensen, Douglas Sojourner, Jeanne M Hermsen, Xuemei Zhang | 2004-03-02 |