| 7967443 |
Projection system using reflective polarizers |
Jiaying Ma |
2011-06-28 |
| 7673993 |
Projection system using reflective polarizers |
Jiaying Ma |
2010-03-09 |
| 7405784 |
Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier |
Fred J. Roska, Richard C. Allen, Matthew B. Johnson, Steven J. Rhyner, William W. Merrill +2 more |
2008-07-29 |
| 7298442 |
Cholesteric liquid crystal optical bodies and methods of manufacture and use |
Christopher Bowley, Ikuko Ebihara, Richard J. Pokorny, Marc D. Radcliffe, Prabhakara S. Rao +1 more |
2007-11-20 |
| 7110072 |
Compensators for liquid crystal displays |
Fred J. Roska, Richard C. Allen, Matthew B. Johnson, Steven J. Rhyner, William W. Merrill +2 more |
2006-09-19 |
| 6876427 |
Cholesteric liquid crystal optical bodies and methods of manufacture and use |
Christopher Bowley, Ikuko Ebihara, Richard J. Pokorny, Marc D. Radcliffe, Prabhakara S. Rao +1 more |
2005-04-05 |
| 6624936 |
Color-compensated information displays |
Keith M. Kotchick, Ikuko Ebihara |
2003-09-23 |
| 6551014 |
Raised pavement marker with improved lens |
Sithya S. Khieu, Thomas R. Borden |
2003-04-22 |
| 6431788 |
Wear resistant pavement marking |
Thomas P. Hedblom, Eric E. Rice, Curtis W. Meverden, Thomas Krech |
2002-08-13 |
| 6265061 |
Retroflective articles including a cured ceramer composite coating having abrasion and stain resistant characteristics |
Soonkun Kang, John L. Ethen, Christopher J. Gustafson, Sithya S. Khieu, Kanta Kumar +2 more |
2001-07-24 |
| 6132861 |
Retroreflective articles including a cured ceramer composite coating having a combination of excellent abrasion, dew and stain resistant characteristics |
Soonkun Kang, John L. Ethen, Christopher J. Gustafson, Tzu-Li J. Huang, Sithya S. Khieu +2 more |
2000-10-17 |
| D422932 |
Pavement marker |
Sithya S. Khieu |
2000-04-18 |
