Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167862 | Alpha-hydroxy carboxylic acid derivates suitable for use in liquid crystal materials and devices | Lawrence K. Chan, David Coates, George W. Gray, David Lacey, Kenneth J. Toyne +1 more | 1992-12-01 |
| 5100861 | Thermal transfer dyesheet | Kiyotaka Iiyama | 1992-03-31 |
| 5091360 | Thermal transfer printing | Carol Leliaert | 1992-02-25 |
| 5070069 | Thermal transfer printing | Roy Bradbury, Richard A. Hann | 1991-12-03 |
| 5011815 | Thermal transfer dyesheet | Nicholas C. Beck, Richard A. Hann | 1991-04-30 |
| 5011813 | Thermal transfer printing | Roy Bradbury, Richard A. Hann | 1991-04-30 |
| 4985398 | Thermal transfer dyesheet | Nicholas C. Beck, Richard A. Hann | 1991-01-15 |
| 4977135 | Thermal transfer printing | Roy Bradbury, Richard A. Hann | 1990-12-11 |
| 4906402 | Liquid crystal material | David A. Jackson | 1990-03-06 |
| 4852977 | 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices | Lawrence K. Chan, David Coates, George W. Gray, David Lacey, Kenneth J. Toyne +1 more | 1989-08-01 |
| 4824217 | Compounds for ferroelectric liquid crystal devices | Lawrence K. Chan, David Coates, George W. Gray, David Lacey, Kenneth J. Toyne +4 more | 1989-04-25 |