Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498366 | Liquid crystal thiol compounds | Sally Elizabeth Day, David Coates, John A. Jenner, Michael Hird, Kenneth J. Toyne | 1996-03-12 |
| 5352381 | Liquid crystal thiol compounds | Sally Elizabeth Day, David Coates, John A. Jenner, Michael Hird, Kenneth J. Toyne | 1994-10-04 |
| 5334327 | Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates | George W. Gray, David Lacey, Kenneth J. Toyne, Michael Hird | 1994-08-02 |
| 5189534 | Liquid crystal color displays which cool from isotropic to twisted nematic to smectic | Edward P. Raynes, Robert J. Daley | 1993-02-23 |
| 5156763 | Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates | George W. Gray, David Lacey, Kenneth J. Toyne, Michael Hird | 1992-10-20 |
| 4834500 | Thermochromic liquid crystal displays | Cyril Hilsum, Kyle E. N. Kerr | 1989-05-30 |
| 4741859 | Thermochromic liquid crystal materials and devices | Jennifer Constant | 1988-05-03 |
| 4742173 | Dithiene derivative | Paul F. Gordon, Anthony J. Hughes, David J. Thompson | 1988-05-03 |
| 4695131 | Disubstituted ethanes and their use in liquid crystal materials and devices | Peter H. Balkwill, David I. Bishop, Andrew D. Pearson, Ian C. Sage, George W. Gray +2 more | 1987-09-22 |
| 4668811 | Dithiene derivative | Paul F. Gordon, Anthony J. Hughes, David J. Thompson | 1987-05-26 |
| 4566759 | Laterally fluorinated liquid crystal materials and frequency change devices | Robert A. Smith | 1986-01-28 |
| 4544497 | Liquid crystal materials containing substituted bicyclo(2,2,2)octanes | Hilal M. Abdullah, Jennifer Constant, George W. Gray, Kenneth J. Toyne | 1985-10-01 |
| 4483595 | Liquid crystal compositions | Deborah A. L. Irving, Edward P. Raynes | 1984-11-20 |
| 4482472 | Liquid crystal materials | Neil Carr, Jennifer Constant, George W. Gray, Edward P. Raynes | 1984-11-13 |
| RE31715 | Liquid crystal compounds | David Coates, George W. Gray | 1984-10-30 |
| 4468137 | Temperature indicating devices | Cyril Hilsum | 1984-08-28 |
| 4261651 | Liquid crystal compounds | George W. Gray | 1981-04-14 |
| 4261652 | Liquid crystal compounds and materials and devices containing them | George W. Gray, Stephen Kelly, Alan Mosley | 1981-04-14 |
| 4257911 | Liquid crystal materials | George W. Gray | 1981-03-24 |
| 4219256 | Liquid crystal compounds and materials and devices containing them | George Malcolm Gray, Stephen Kelly, Alan Mosley | 1980-08-26 |
| 4195916 | Liquid crystal compounds | David Coates, George W. Gray | 1980-04-01 |