Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5216530 | Encapsulated liquid crystal having a smectic phase | Kenneth N. Pearlman, James L. Fergason | 1993-06-01 |
| 5159475 | High speed optical protection using smectic liquid crystal | James L. Fergason, Jesse Buck | 1992-10-27 |
| 4950052 | Encapsulated liquid crystal apparatus with a polymer additive | James L. Fergason | 1990-08-21 |