Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333072 | Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens | — | 1994-07-26 |
| 5325218 | Cholesteric polarizer for liquid crystal display and overhead projector | Gary L. Tritle | 1994-06-28 |