Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9690038 | Systems and methods for controlling backlight output characteristics | Gary T. Boyd, Ji Young Choi, John T. Cowher, Yasuyuki Daigo, Kenneth A. Epstein +19 more | 2017-06-27 |
| 8588574 | Backlight with structured surfaces | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2013-11-19 |
| 8057613 | Static dissipative optical construction | William L. Kausch, James E. Lockridge | 2011-11-15 |
| 7873256 | Backlight with structured surfaces | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2011-01-18 |
| 7794780 | Static dissipative optical construction | William L. Kausch, James E. Lockridge | 2010-09-14 |
| 7221847 | Optical elements having programmed optical structures | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2007-05-22 |
| 7052168 | Illumination device | Kenneth A. Epstein, Leland R. Whitney, Charles D. Hoyle | 2006-05-30 |
| 7046905 | Blacklight with structured surfaces | Mark E. Gardiner, Sanford Cobb, Jr. | 2006-05-16 |
| 7041365 | Static dissipative optical construction | William L. Kausch, James E. Lockridge | 2006-05-09 |
| 6845212 | Optical element having programmed optical structures | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2005-01-18 |
| 6780355 | Diffuse reflective articles | Scott R. Kaytor | 2004-08-24 |
| 6707611 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2004-03-16 |
| 6581286 | Method of making tool to produce optical film | Alan B. Campbell, Sanford Cobb, Jr., Marvin J. Niezgocki, Timothy L. Hoopman | 2003-06-24 |
| 6560026 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2003-05-06 |
| 6497946 | Diffuse reflective articles | Scott R. Kaytor | 2002-12-24 |
| 6447135 | Lightguide having a directly secured reflector and method of making the same | David L. Wortman, Sanford Cobb, Jr., Kenneth A. Epstein, Mark E. Gardiner | 2002-09-10 |
| 6356391 | Optical film with variable angle prisms | Mark E. Gardiner, Sanford Cobb, Jr., Kenneth A. Epstein | 2002-03-12 |
| 6354709 | Optical film | Alan B. Campbell, Sanford Cobb, Jr., Marvin J. Niezgocki, Timothy L. Hoopman | 2002-03-12 |
| 6322236 | Optical film with defect-reducing surface and method for making same | Alan B. Campbell, Andrew McKee, Sanford Cobb, Jr. | 2001-11-27 |
| 6280063 | Brightness enhancement article | Bettie C. Fong, Keith M. Kotchick, Sanford Cobb, Jr., Richard A. Miller, Todd R. Williams +1 more | 2001-08-28 |