DM
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
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