Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882207 | Ferroelectric liquid crystal cells | Matthew Bone | 1989-11-21 |
| 4852977 | 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices | Lawrence K. Chan, Peter A. Gemmell, George W. Gray, David Lacey, Kenneth J. Toyne +1 more | 1989-08-01 |
| 4834906 | Smectic A liquid crystal compositions | Anthony Bernard Davey, David I. Bishop, Andrew D. Pearson, Ian C. Sage | 1989-05-30 |
| 4824217 | Compounds for ferroelectric liquid crystal devices | Lawrence K. Chan, Peter A. Gemmell, George W. Gray, David Lacey, Kenneth J. Toyne +4 more | 1989-04-25 |