Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831712 | Polymer-dispersed liquid-crystal display comprising an ultraviolet blocking layer and methods for making the same | Mary Christine Brick | 2004-12-14 |
| 6829045 | Rewritable display having a dielectric spacing layer | — | 2004-12-07 |
| 6816227 | Gray scale and color cholesteric liquid crystal displays | Xiang-Dong Mi | 2004-11-09 |
| 6788362 | Pigment layer for polymer-dispersed liquid crystal displays | Mary Christine Brick | 2004-09-07 |
| 6710760 | Unipolar drive for cholesteric liquid crystal displays | David M. Johnson | 2004-03-23 |
| 6707517 | Transparent field spreading layer for dispersed liquid crystal coatings | — | 2004-03-16 |
| 6704073 | Method of coating a polymer-dispersed electro-optical fluid and sheets formed thereby | Charles M. Rankin | 2004-03-09 |
| 6690436 | Light-modulating, electrically responsive privacy screen | John W. Boettcher, David J. Giacherio | 2004-02-10 |
| 6690447 | Liquid-crystal display comprising a dielectric layer between electrodes and methods for making the same | John Kilburn, John W. Boettcher, Thomas M. Smith | 2004-02-10 |