Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448808 | Color compensating optical filters having low refractive index layer | Guanglei Du, John A. Wheatley, Matthew E. Sousa, Anthony M. Renstrom | 2022-09-20 |
| 11360248 | Optical camouflage filter | Guanglei Du, Matthew E. Sousa, Jeremy O. Swanson, Jung-Sheng Wu | 2022-06-14 |
| 11346987 | High efficiency infrared reflector having reduced color | Christopher A. Haak, Timothy J. Nevitt, Kevin M. Hamer, Raghunath Padiyath, Gregory F. King +3 more | 2022-05-31 |
| 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 |
| 11300716 | Retroreflecting article including retarder | John A. Wheatley, Michael A. McCoy, Tien Yi T. H. Whiting, Guanglei Du, Kui Chen-Ho +1 more | 2022-04-12 |
| 11269121 | Optical camouflage filters | Guanglei Du, John A. Wheatley, Yi Hang LV, Anthony M. Renstrom, Fuguo Xu | 2022-03-08 |