Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122890 | Electro-optic animated displays and indicators employing electro-optical cells and mosaic segment polarizer | — | 1992-06-16 |
| 5020882 | Electro-optic animated displays and indicators | — | 1991-06-04 |
| 4893906 | Display forms using liquid crystals | — | 1990-01-16 |
| 4212535 | Ultraviolet radiation dosimeter | Corey Sanders | 1980-07-15 |