Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557858 | Unitary double ring seal | Trevor Norman Walker | 2003-05-06 |
| 5080931 | Doped polymer films for waveguides | Clive Trundle, Martin J. Goodwin, Robert Baker-Glenn, Jack Brettle | 1992-01-14 |
| 4834905 | Ring compounds | Rudolf Eidenschink, Joachim Krause, Beatrice M. Andrews, George W. Gray | 1989-05-30 |
| 4630897 | Liquid crystal compounds | Beatrice M. Andrews, George W. Gray, Christine Hogg | 1986-12-23 |
| 4627933 | Liquid crystalline phases containing alkylene-type bridges | Rudolf Eidenschink, Joachim Krause, Beatrice M. Andrews, George W. Gray | 1986-12-09 |
| 4556745 | Liquid crystal compounds | George W. Gray | 1985-12-03 |
| 4512636 | Liquid crystal compounds | Beatrice M. Andrews, George W. Gray, Christine Hogg | 1985-04-23 |
| 4482472 | Liquid crystal materials | Jennifer Constant, George W. Gray, Damien G. McDonnell, Edward P. Raynes | 1984-11-13 |
| 4400061 | Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds | George W. Gray, Stephen Kelly | 1983-08-23 |
| 4357078 | Liquid crystal compounds containing an alicyclic ring and exhibiting a low dielectric anisotropy and liquid crystal materials and devices incorporating such compounds | George W. Gray, Stephen Kelly | 1982-11-02 |