Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226253 | Concentrators for solar power generating systems | Thomas E. Lash, Timothy J. Wojciechowski | 2012-07-24 |
| 7595934 | Integrated sub-assembly having a light collimating or transflecting device | Timothy J. Wojciechowski, Thomas E. Lash | 2009-09-29 |
| 7573550 | Devices for use in non-emissive displays | Timothy J. Wojciechowski, Andrew P. Laurence | 2009-08-11 |
| 7573642 | System for collimating backlight | Timothy J. Wojciechowski, Thomas E. Lash | 2009-08-11 |
| 7518801 | Method for making collimating or transflecting film having a reflective layer | Donald J. Davis, Timothy J. Wojciechowski, Thomas E. Lash, Karen Spilizewski | 2009-04-14 |
| 7480101 | Light collimating device | Timothy J. Wojeiechowski, Thomas E. Lash | 2009-01-20 |
| 7428367 | Light control devices and methods of making same | Timothy J. Wojciechowski | 2008-09-23 |
| 7345824 | Light collimating device | Timothy J. Wojciechowski, Thomas E. Lash | 2008-03-18 |
| 7236286 | Device having reflective and transmissive properties | Richard W. Clikeman, Charles Ronald Mayfield | 2007-06-26 |
| 6919981 | Device having reflective and transmissive properties | Richard W. Clikeman, Charles Ronald Mayfield | 2005-07-19 |
| 6819465 | Device having reflective and transmissive properties | Richard W. Clikeman, Charles Ronald Mayfield | 2004-11-16 |
| 6473220 | Film having transmissive and reflective properties | Richard W. Clikeman, Charles Ronald Mayfield | 2002-10-29 |
| 4834506 | Perceived contrast of liquid crystal displays | Kent R. Demke | 1989-05-30 |
| 4520391 | Diagonal grid image communication and display | Albert D. Edgar | 1985-05-28 |