Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469279 | Chiral smectic liquid crystal multipass optical filters including a variable retarder (and a variable isotropic spacer) | M. Kristina Johnson | 1995-11-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5469279 | Chiral smectic liquid crystal multipass optical filters including a variable retarder (and a variable isotropic spacer) | M. Kristina Johnson | 1995-11-21 |