Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187847 | Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder | Quinn D. Sanford, Kenneth A. Epstein, Matthew B. Johnson | 2021-11-30 |
| 11175533 | Light redirecting film, backlight, and display system | — | 2021-11-16 |
| 10955592 | Multiplexing backlight with asymmetric turning film | Kenneth A. Epstein, Nicholas A. Johnson, Michael E. Lauters, Shannon L. Siefken | 2021-03-23 |
| 10948734 | Light control film with varied viewing angle | Andrew J. Ouderkirk, Michael J. Sykora, Robert R. Kieschke, Kenneth L. Smith, Olester Benson, Jr. +3 more | 2021-03-16 |