Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840463 | Surface stabilized ferroelectric liquid crystal devices | Noel A. Clark | 1989-06-20 |
| 4838663 | Device for submicrosecond electro-optic modulation in the liquid crystal smectic-A phase using orthogonal bookshelf geometry | Gunnar Andersson, Ingolf Dahl, Wojciech Kuczynski, Kent Sharp, Bengt Stebler | 1989-06-13 |
| 4813767 | Surface stabilized ferroelectric liquid crystal devices | Noel A. Clark | 1989-03-21 |