Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6576887 | Light guide for use with backlit display | Leland R. Whitney, Gary T. Boyd, Keith M. Kotchick, Sanford Cobb, Jr., Philip E. Watson +2 more | 2003-06-10 |
| 6560026 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Wade D. Kretman | 2003-05-06 |
| 6508560 | Display apparatus with corrosion-resistant light directing film | Timothy J. Gardner | 2003-01-21 |
| 6447135 | Lightguide having a directly secured reflector and method of making the same | David L. Wortman, Sanford Cobb, Jr., Mark E. Gardiner, Wade D. Kretman | 2002-09-10 |
| 6379016 | Light guide with extraction structures | Gary T. Boyd, Richard A. Miller, Leland R. Whitney | 2002-04-30 |
| 6357880 | Display apparatus with corrosion-resistant light directing film | Robert J. Fleming, Timothy J. Gardner, Christopher S. Lyons, Stephen P. Maki, Mark D. Nachbor | 2002-03-19 |
| 6356391 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Wade D. Kretman | 2002-03-12 |
| 6264336 | Display apparatus with corrosion-resistant light directing film | Robert J. Fleming, Timothy J. Gardner, Christopher S. Lyons, Stephen P. Maki, Mark D. Nachbor | 2001-07-24 |
| 6139924 | Chiral liquid crystal compounds having a fluorinated terminal portion | Michael P. Keyes, Marc D. Radcliffe, Steven J. Martin, Daniel C. Snustad | 2000-10-31 |
| 5976686 | Diffuse reflective articles | Scott R. Kaytor, John Christopher Harvey, Stephen J. Pojar, Neal T. Strand, Clinton P. Waller, Jr. +2 more | 1999-11-02 |
| 5894539 | Line light source having light pipe with rectangular cross-section | — | 1999-04-13 |
| 5608550 | Front-lit liquid crystal display having brightness enhancing film with microridges which directs light through the display to a reflector | Robert Wenz | 1997-03-04 |
| 5417883 | Process for controlling layer spacing in mixtures of smectic liquid crystal compounds | Michael P. Keyes, Marc D. Radcliffe, Daniel C. Snustad | 1995-05-23 |