Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179959 | Security element with a metallized structured surface | Ta-Hua Yu, William Blake Kolb | 2021-11-23 |
| 11065855 | Infrared-reflecting optically transparent assembly and method of making the same | Thomas P. Klun, Richard J. Pokorny, Benjamin R. Coonce, Gregg A. Ambur, Henry A. Kostalik, IV +3 more | 2021-07-20 |
| 11023762 | Independently processing plurality of regions of interest | Robert W. Shannon, Glenn E. Casner, Jonathan D. Gandrud, Shannon D. Scott, Gautam Singh | 2021-06-01 |
| 10905903 | Respirator having optically active exhalation valve | Philip G. Martin, Caroline M. Ylitalo, Gina M. Buccellato, James M. Jonza, William W. Merrill +1 more | 2021-02-02 |