US PATENT SUBCLASS 349 / FOR 115
.~.~.~ Color (359/64)

Current as of: June, 1999
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349 /   HD   LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS

193  DF  LIQUID CRYSTAL OPTICAL ELEMENT {21}
FOR 113  DF  .~ Having particular nonelectrical detail of cell structure enclosing or adjacent liquid crystal material (359/62) {5}
FOR 114  DF  .~.~ Polarizer (359/63) {2}
FOR 115.~.~.~ Color (359/64)

DEFINITION

Classification: 349/FOR.115

Color:

Foreign Art Collection wherein the polarizer has the additional property that it only passes a particular frequency of polarized light.