US PATENT SUBCLASS 434 / 102
.~.~ Produced by superposed color filters

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

81  DF  VISUAL ART OR CRAFT, ARTISTIC ADORNMENT, OR COLOR TRAINING OR DEMONSTRATION {9}
98  DF  .~ Color display {6}
102.~.~ Produced by superposed color filters

DEFINITION

Classification: 434/102

Display produced by superposed color filters:

(under subclass 98) Subject matter including color filters which are disposed in layers to produce a color.