Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509157 | Lightguides with pixelated image | Tao Liu, Brent A. Hedding, David C. Mercord, Brian W. Ostlie | 2019-12-17 |
| 9989691 | Lightguide and light source incorporating same | — | 2018-06-05 |
| 9823402 | Illumination articles | Bing Hao, Michael E. Griffin, Kevin W. Anderson, Gina M. Buccellato, Barry S. Carpenter | 2017-11-21 |
| 9816679 | Light assembly | Stephen K. Eckhardt, Barry S. Carpenter, David J. Lundin, Mark E. Napierala, Jennifer J. Sahlin +3 more | 2017-11-14 |
| 9599308 | Hybrid taillight article | Jeremy K. Larsen, Jennifer J. Sahlin, Michael E. Griffin, Karl A. Vick, Bing Hao +1 more | 2017-03-21 |
| 9429691 | Light guides having enhanced light extraction | Tzu-Chen Lee, Guoping Mao, Jun-Ying Zhang, Jaime B. Willoughby | 2016-08-30 |
| 9423297 | Optical device with optical element and sensor for sampling light | Michael E. Griffin | 2016-08-23 |
| 9329326 | Process for making light guides with extraction structures and light guides produced thereby | Charles A. Marttila, Charles D. Hoyle, Jaime B. Willoughby, Robert J. DeVoe | 2016-05-03 |
| 9261643 | Hollow lightguide having multiple reflectors | — | 2016-02-16 |
| 9200763 | Flexible lighting assembly | Scott M. Schnobrich, Bing Hao | 2015-12-01 |
| 9200775 | Light assembly | Stephen K. Eckhardt, Barry S. Carpenter, David J. Lundin, Mark E. Napierala, Jennifer J. Sahlin +3 more | 2015-12-01 |
| 9151460 | Light assembly | Timothy V. Stagg, Mark E. Napierala, Barry S. Carpenter | 2015-10-06 |
| 8909009 | Light guides having enhanced light extraction | Tzu-Chen Lee, Guoping Mao, Jun-Ying Zhang, Jaime B. Willoughby | 2014-12-09 |
| 8545037 | Lightguides having light extraction structures providing regional control of light output | — | 2013-10-01 |
| 8322874 | Lightguides having light extraction structures providing regional control of light output | — | 2012-12-04 |
| 7941013 | Process for making light guides with extraction structures and light guides produced thereby | Charles A. Marttila, Charles D. Hoyle, Jaime B. Willoughby, Robert J. DeVoe | 2011-05-10 |
| 7936956 | Process for making light guides with extraction structures and light guides produced thereby | Charles A. Marttila, Charles D. Hoyle, Jaime B. Willoughby, Robert J. DeVoe | 2011-05-03 |
| 7211679 | Perfluoroether acyl oligothiophene compounds | Christopher P. Gerlach, Dennis E. Vogel | 2007-05-01 |
| 7151276 | Semiconductors containing perfluoroether acyl oligothiophene compounds | Christopher P. Gerlach, Dennis E. Vogel | 2006-12-19 |
| 6052135 | Combination erase bar and belt position detector system for use with an electrophotographic imaging system | Robert E. Brenner, Harold D. Kracht, Mary Poppendieck | 2000-04-18 |
| 5905519 | System for registration of color separation images on a photoconductor belt | Robert E. Brenner, Riyad Moe | 1999-05-18 |
| 5896158 | System for registration of a photoconductor belt in an electrophotographic imaging system | Robert E. Brenner | 1999-04-20 |
| 5756246 | Bi-layer barrier for photoreceptors | Edward J. Woo | 1998-05-26 |
| 5606398 | Reduction of residual potential and ghosting in a photoconductor | — | 1997-02-25 |