Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376302 | Electrooptical liquid crystal system | David Coates, Shirley Ann Marden | 1994-12-27 |
| 5323251 | Electrooptical liquid crystal system | David Coates | 1994-06-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376302 | Electrooptical liquid crystal system | David Coates, Shirley Ann Marden | 1994-12-27 |
| 5323251 | Electrooptical liquid crystal system | David Coates | 1994-06-21 |