Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8588574 | Backlight with structured surfaces | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2013-11-19 |
| 7873256 | Backlight with structured surfaces | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2011-01-18 |
| 7852560 | Display incorporating reflective polarizer | Andrew J. Ouderkirk, Olester Benson, Jr., Michael F. Weber, Carl A. Stover, David I. Wortman | 2010-12-14 |
| 7833593 | High efficiency optical devices | Andrew J. Ouderkirk, Michael F. Weber, David L. Wortman | 2010-11-16 |
| 7423708 | Display having a reflective polarizer | Michael F. Weber, Olester Benson, Jr., James M. Jonza, Andrew J. Ouderkirk, David L. Wortman +1 more | 2008-09-09 |
| RE40227 | Totally internally reflecting thin, flexible film | — | 2008-04-08 |
| 7221847 | Optical elements having programmed optical structures | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2007-05-22 |
| 7147903 | High efficiency optical devices | Andrew J. Ouderkirk, Michael F. Weber, David L. Wortman | 2006-12-12 |
| 7046905 | Blacklight with structured surfaces | Mark E. Gardiner, Wade D. Kretman | 2006-05-16 |
| 7038745 | Brightness enhancing reflective polarizer | Michael F. Weber, Olester Benson, Jr., James M. Jonza, Andrew J. Ouderkirk, David L. Wortman +1 more | 2006-05-02 |
| 6934082 | Optical devices using reflecting polarizing materials | Richard C. Allen, Elisa M. Cross, Susan L. Kent, Timothy J. Nevitt, Andrew J. Ouderkirk +2 more | 2005-08-23 |
| 6924014 | High efficiency optical devices | Andrew J. Ouderkirk, Michael F. Weber, David L. Wortman | 2005-08-02 |
| 6905220 | Backlight system with multilayer optical film reflector | David L. Wortman, Brian D. Cull, Michael F. Weber, Andrew J. Ouderkirk | 2005-06-14 |
| 6888675 | Transflective displays with reflective polarizing transflector | Andrew J. Ouderkirk, Brian D. Cull, Michael F. Weber, David L. Wortman | 2005-05-03 |
| 6845212 | Optical element having programmed optical structures | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2005-01-18 |
| 6707611 | Optical film with variable angle prisms | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2004-03-16 |
| 6641883 | High efficiency optical devices | Michael F. Weber, David L. Wortman, Andrew J. Ouderkirk | 2003-11-04 |
| 6598328 | Sign faces having reflective films and methods of using same | Ellen O. Aeling, Frank L. Deyak | 2003-07-29 |
| 6581286 | Method of making tool to produce optical film | Alan B. Campbell, Wade D. Kretman, Marvin J. Niezgocki, Timothy L. Hoopman | 2003-06-24 |
| 6576887 | Light guide for use with backlit display | Leland R. Whitney, Gary T. Boyd, Keith M. Kotchick, Kenneth A. Epstein, Philip E. Watson +2 more | 2003-06-10 |
| 6560026 | Optical film with variable angle prisms | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2003-05-06 |
| 6543153 | Reflective polarizer having improved properties and optical display with improved reflective polarizer | Michael F. Weber, Olester Benson, Jr., James M. Jonza, Andrew J. Ouderkirk, David L. Wortman +1 more | 2003-04-08 |
| 6515785 | Optical devices using reflecting polarizing materials | David L. Wortman | 2003-02-04 |
| 6447135 | Lightguide having a directly secured reflector and method of making the same | David L. Wortman, Kenneth A. Epstein, Mark E. Gardiner, Wade D. Kretman | 2002-09-10 |
| 6356391 | Optical film with variable angle prisms | Mark E. Gardiner, Kenneth A. Epstein, Wade D. Kretman | 2002-03-12 |