Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309561 | Liquid crystal compounds having a chiral fluorinated terminal portion | Masakazu Hasegawa, Michael P. Keyes, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 2001-10-30 |
| 6248889 | Process for converting an alcohol to the corresponding fluoride | Patricia M. Savu | 2001-06-19 |
| 6139924 | Chiral liquid crystal compounds having a fluorinated terminal portion | Michael P. Keyes, Marc D. Radcliffe, Steven J. Martin, Kenneth A. Epstein | 2000-10-31 |
| 6084649 | Tristable liquid crystal display device | Takashi Amano, Michael P. Keyes, Steven J. Martin, Marc D. Radcliffe, Patricia M. Savu | 2000-07-04 |
| 6057007 | Tristable liquid crystal display device | Takashi Amano, Michael P. Keyes, Steven J. Martin, Marc D. Radcliffe, Patricia M. Savu | 2000-05-02 |
| 5972241 | Liquid crystal compounds having a chiral fluorinated terminal portion | Gilbert C. Johnson, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1999-10-26 |
| 5928562 | Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds | John F. Kistner, Marc D. Radcliffe, Patricia M. Savu | 1999-07-27 |
| 5855812 | Compounds and process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds | Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1999-01-05 |
| 5702637 | Liquid crystal compounds having a chiral fluorinated terminal portion | Gilbert C. Johnson, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1997-12-30 |
| 5658491 | Process for controlling cone tilt angle in mixtures of smectic liquid crystal compounds | John F. Kistner, Marc D. Radcliffe, Patricia M. Savu | 1997-08-19 |
| 5482650 | Liquid crystal compounds having perfluoroether terminal portions | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1996-01-09 |
| 5474705 | Chiral liquid crystal compounds having a perfluoroether terminal portion | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1995-12-12 |
| 5417883 | Process for controlling layer spacing in mixtures of smectic liquid crystal compounds | Kenneth A. Epstein, Michael P. Keyes, Marc D. Radcliffe | 1995-05-23 |
| 5399291 | Liquid crystal compounds having a fluoroether terminal portion | Eugene P. Janulis, Gilbert C. Johnson, Marc D. Radcliffe, Patricia M. Savu, Terence D. Spawn | 1995-03-21 |