Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169748 | Optical articles and systems interacting with the same | Michael A. McCoy, Glenn E. Casner, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Charles A. Shaklee +15 more | 2024-12-17 |
| 12159177 | Optical articles and systems interacting with the same | Michael A. McCoy, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Glenn E. Casner, Timothy J. Gardner +11 more | 2024-12-03 |
| 11682185 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more | 2023-06-20 |
| 11651179 | Optical articles and systems interacting with the same | Michael A. McCoy, Glenn E. Casner, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Charles A. Shaklee +15 more | 2023-05-16 |
| 11373076 | Optical articles and systems interacting with the same | Michael A. McCoy, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Glenn E. Casner, Timothy J. Gardner +11 more | 2022-06-28 |
| 11314971 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Caroline M. Ylitalo, Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder +9 more | 2022-04-26 |
| 11250303 | Multi-dimensional optical code with static data and dynamic lookup data optical element sets | James W. Howard, James B. Snyder, Deepti Pachauri, Guruprasad Somasundaram, Justin M. Johnson +1 more | 2022-02-15 |
| 11173069 | Earplug with stem comprising a sleeve | Caitlin E. Meree, James P. Endle, Joshua M. Fishman, Hannah L. Mathers, Joseph D. Rule +2 more | 2021-11-16 |
| 11132554 | Counterfeit detection of an optically active article using security elements | Justin M. Johnson, James W. Howard, James B. Snyder, Kui Chen-Ho, Suman K. Patel +2 more | 2021-09-28 |
| 10691908 | Hierarchichal optical element sets for machine-read articles | James W. Howard, Justin M. Johnson, Deepti Pachauri, James B. Snyder, Guruprasad Somasundaram | 2020-06-23 |
| 10586446 | Sign to vehicle identification system | Jeffrey D. Janovec, Kenneth L. Smith, Michael R. Duoos, Todd A. Ballen, James W. Howard +1 more | 2020-03-10 |
| 10339804 | Sign to vehicle identification system | Jeffrey D. Janovec, Kenneth L. Smith, Michael R. Duoos, Todd A. Ballen, James W. Howard +1 more | 2019-07-02 |
| 10017001 | Laser-personalizable security articles | Kui Chen-Ho, Christopher K. Haas, Douglas S. Dunn, Steven H. Kong, David B. Olson +1 more | 2018-07-10 |
| 9575233 | Internally patterned multilayer optical films using spatially selective birefringence reduction | William W. Merrill, Douglas S. Dunn | 2017-02-21 |
| 8879151 | Internally patterned multilayer optical films using spatially selective birefringence reduction | William W. Merrill, Douglas S. Dunn | 2014-11-04 |
| 8857028 | Processes for producing optical elements showing virtual images | Brian J. Gates, Charles A. Marttila, Serge Wetzels | 2014-10-14 |
| 8846160 | Three-dimensional articles using nonlinear thermal polymerization | Pingfan Wu, Ying-Yuh Lu, Robin E. Wright, Robert J. DeVoe, Douglas S. Dunn +2 more | 2014-09-30 |
| 8586285 | Methods for forming sheeting with a composite image that floats and a master tooling | Brian J. Gates, Robert T. Krasa, Serge Wetzels | 2013-11-19 |