| Application number | Title of the application | Filing Date | Status |
|---|
| 07/606184 | LIQUID CRYSTAL ELECTRO-OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR | Oct 30, 1990 | Abandoned |
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| 07/593506 | SYSTEM FOR PARTIALLY ERASING THERMALLY WRITTEN LIQUID CRYSTAL ELEMENT | Oct 3, 1990 | Abandoned |
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| 07/569858 | LIQUID CRYSTAL DISPLAY DEVICE HAVING OPTICALLY ACTIVATABLE SWITCH MEANS | Aug 19, 1990 | Abandoned |
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