US Patent Class 349
LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
1  DF  LIQUID CRYSTAL SYSTEM {9}
19  DF  PARTICULAR EXCITATION OF LIQUID CRYSTAL {6}
56  DF  PARTICULAR STRUCTURE {7}
167  DF  WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL {6}
182  DF  CELL CONTAINING LIQUID CRYSTAL OF SPECIFIC COMPOSITION {4}
187  DF  NOMINAL MANUFACTURING METHODS OR POST MANUFACTURING PROCESSING OF LIQUID CRYSTAL CELL {5}
193  DF  LIQUID CRYSTAL OPTICAL ELEMENT {21}
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