Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816679 | Light assembly | Barry S. Carpenter, David A. Ender, David J. Lundin, Mark E. Napierala, Jennifer J. Sahlin +3 more | 2017-11-14 |
| 9229200 | Panoramic optical systems | — | 2016-01-05 |
| 9200775 | Light assembly | Barry S. Carpenter, David A. Ender, David J. Lundin, Mark E. Napierala, Jennifer J. Sahlin +3 more | 2015-12-01 |
| 8721153 | Backlight reflectors having a prismatic structure | Brian A. Kinder, Gary T. Boyd, Chun-Yi Ting, Han-Lin Tung, Linda M. Rivard +1 more | 2014-05-13 |
| 8675194 | Apparatus for measuring the retroreflectance of materials | Norbert L. Johnson | 2014-03-18 |
| 7804649 | Microreplicated achromatic lens | James N. Dobbs | 2010-09-28 |
| 7684126 | Fresnel field lens | — | 2010-03-23 |
| 7475991 | Polarizing beamsplitter assembly | Jiaying Ma, Michael K. Domroese, Glendon D. Kappel, Hamid R. Mortazavi, Michael J. Raykowski | 2009-01-13 |
| 7411734 | Color-splitting optical element and an optical system utilizing the color-splitting optical element | Simon Magarill | 2008-08-12 |
| 7329006 | Projection system having low astigmatism | David J. W. Aastuen, Charles L. Bruzzone, Jiaying Ma | 2008-02-12 |
| 7152981 | Projection illumination system with tunnel integrator and field lens | — | 2006-12-26 |
| 6976759 | Compound polarization beam splitters | Simon Magarill, Charles L. Bruzzone, R. English, E. Gregory Fulkerson, Jiaying Ma +1 more | 2005-12-20 |
| 6857752 | Projection illumination system with tunnel integrator and field lens | — | 2005-02-22 |
| 6719426 | Compound polarization beam splitters | Simon Magarill, Charles L. Bruzzone, R. English, E. Gregory Fulkerson, Jiaying Ma +1 more | 2004-04-13 |
| 6721096 | Polarizing beam splitter | Charles L. Bruzzone, David J. W. Aastuen, Roger J. Strharsky, Michael F. Weber, Gary T. Boyd | 2004-04-13 |
| 6672721 | Projection system having low astigmatism | David J. W. Aastuen, Charles L. Bruzzone, Jiaying Ma | 2004-01-06 |
| 6486997 | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter | Charles L. Bruzzone, David J. W. Aastuen, Roger J. Strharsky, Michael F. Weber, Gary T. Boyd | 2002-11-26 |
| 6104536 | High efficiency polarization converter including input and output lenslet arrays | — | 2000-08-15 |
| 5803568 | Dual grooved Fresnel lens for overhead projection | — | 1998-09-08 |
| 5596455 | Fixed-focus triplet projection lens for overhead projectors | — | 1997-01-21 |
| 5515123 | Condensers for illumination systems | Dwight G. Baldwin | 1996-05-07 |
| 5475535 | Condensers for overhead projectors | — | 1995-12-12 |
| 5400094 | Condensers for overhead projectors | — | 1995-03-21 |