Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691789 | Single-layer reflective super broadband circular polarizer and method of fabrication therefor | Le Li | 1997-11-25 |
| 5680233 | Image display systems having direct and projection viewing modes | Le Li | 1997-10-21 |
| 5599412 | Method and apparatus for producing aligned cholesteric liquid crystal inks | — | 1997-02-04 |