US PATENT SUBCLASS 252 / 585
.~ Producing polarized light

Current as of: June, 1999
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252 /   HD   COMPOSITIONS

582  DF  LIGHT TRANSMISSION MODIFYING COMPOSITIONS {6}
585.~ Producing polarized light

DEFINITION

Classification: 252/585

Producing polarized light:

(under subclass 582) Composition which polarize light passing therethrough.