Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435616 | Optical construction and display system incorporating same | Encai Hao, Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag +10 more | 2022-09-06 |
| 10859738 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, Suman K. Patel +2 more | 2020-12-08 |
| 10822518 | Curable coating compositions using succinic acid | Jan Hyrsl, Daniela Vareckova | 2020-11-03 |
| 10649274 | Optical construction and display system incorporating same | Encai Hao, Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag +10 more | 2020-05-12 |
| 10634832 | Wide band semi-specular mirror film incorporating nanovoided polymeric layer | William B. Black, Michael F. Weber, Huiwen Tai | 2020-04-28 |
| 10502869 | Optical element with a porous low refractive index layer having a protection layer | Ramesh C. Kumar, John A. Wheatley, Michael L. Steiner, William F. Edmonds, Lan H. Liu +3 more | 2019-12-10 |
| 10379271 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, Suman K. Patel +1 more | 2019-08-13 |
| 9995861 | Wide band semi-specular mirror film incorporating nanovoided polymeric layer | William B. Black, Michael F. Weber, Huiwen Tai | 2018-06-12 |
| 9910194 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Bimal V. Thakkar, Mieczyslaw H. Mazurek, Kenneth L. Smith, Suman K. Patel +1 more | 2018-03-06 |
| 9791604 | Retroreflective articles including optically active areas and optically inactive areas | Michael Benton Free, Mieczyslaw H. Mazurek, Bimal V. Thakkar, Kenneth L. Smith, Suman K. Patel +2 more | 2017-10-17 |
| 9726792 | Low refractive index layer having a plurality of voids | Suman K. Patel, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb | 2017-08-08 |
| 9588262 | Optically diffuse low refractive index element | Michael L. Steiner, William F. Edmonds, Robert F. Kamrath, Lan H. Liu, Encai Hao | 2017-03-07 |
| 9551816 | Retroreflecting optical construction | John S. Huizinga, Michael L. Steiner, Robert F. Watkins, Encai Hao, William Blake Kolb +7 more | 2017-01-24 |
| 9505028 | Protective coating for low index material | Michael L. Steiner, Thomas J. Ludemann, Emilie L. Rexeisen, William R. Dudley, Steven J. McMan +1 more | 2016-11-29 |
| 9465145 | Low refractive index diffuser element having interconnected voids | Michael L. Steiner, Tao Liu, Lan H. Liu | 2016-10-11 |
| 9291752 | Retroreflecting optical construction | John S. Huizinga, Michael L. Steiner, Robert F. Watkins, Encai Hao, William Blake Kolb +7 more | 2016-03-22 |
| 9140833 | Retroreflective sheeting including a low refractive index layer having a plurality of voids | Suman K. Patel, Mikhail L. Pekurovsky, Kenneth L. Smith, Michael Benton Free, William Blake Kolb | 2015-09-22 |
| 8981151 | Perfluoropolyether urethane additives having (meth)acryl groups and hard coats | Thomas P. Klun, Naiyong Jing, Richard J. Pokorny, Zai-Ming Qiu, Mark J. Pellerite +1 more | 2015-03-17 |
| 8891038 | Lightguide with optical film containing voids and blacklight for display system | John A. Wheatley, Tao Liu, Brian W. Ostlie, Encai Hao, William Blake Kolb +4 more | 2014-11-18 |
| 8746902 | Retroreflective articles including printed areas | Suman K. Patel, Michael L. Steiner, Michael Benton Free, Kenneth L. Smith | 2014-06-10 |
| 8729211 | Perfluoropolyether urethane additives having (meth)acryl groups and hard coats | Thomas P. Klun, Naiyong Jing, Richard J. Pokorny, Zai-Ming Qiu, Mark J. Pellerite +1 more | 2014-05-20 |
| 8534849 | Retroreflecting optical construction | John S. Huizinga, Michael L. Steiner, Robert F. Watkins, Encai Hao, William Blake Kolb +7 more | 2013-09-17 |
| 8476398 | Perfluoropolyether urethane additives having (meth)acryl groups and hard coats | Thomas P. Klun, Naiyong Jing, Richard J. Pokorny, Zai-Ming Qiu, Mark J. Pellerite +1 more | 2013-07-02 |
| 8470439 | Durable antireflective film | Christopher B. Walker, Jr., Marc D. Radcliffe, Thomas P. Klun, Lan H. Liu, Richard J. Pokorny +4 more | 2013-06-25 |
| 8343624 | Durable antireflective film | Christopher B. Walker, Jr., Marc D. Radcliffe, Thomas P. Klun, Lan H. Liu, Richard J. Pokorny +4 more | 2013-01-01 |