Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179959 | Security element with a metallized structured surface | Ta-Hua Yu, Douglas S. Dunn | 2021-11-23 |
| 11127924 | Display devices containing polymeric films | Encai Hao, Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, Keith R. Bruesewitz | 2021-09-21 |
| 11052420 | Layer-by-layer coating apparatus and method | Ellison G. Kawakami | 2021-07-06 |
| 11054558 | Photochromic articles containing a porous material with a photochromic dye and fluid, methods of making and using | Adam D. Miller, Donovan G. Weiblen, III, Thomas P. Klun, Richard J. Pokorny | 2021-07-06 |
| 10926289 | Layer-by-layer coating apparatus and method | Ellison G. Kawakami, Henrik B. van Lengerich | 2021-02-23 |
| 10926572 | Security element with metallized beads | Ta-Hua Yu | 2021-02-23 |