Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686931 | Device for displaying colors produced by controllable cholesteric color filters | Jurg Funfschilling, Martin Schadt | 1997-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686931 | Device for displaying colors produced by controllable cholesteric color filters | Jurg Funfschilling, Martin Schadt | 1997-11-11 |