US PATENT SUBCLASS 362 / 256
.~ With additional modifier

Current as of: June, 1999
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362 /   HD   ILLUMINATION

255  DF  MODIFIER MOUNTABLE ON LIGHT SOURCE ENVELOPE {1}
256.~ With additional modifier

DEFINITION

Classification: 362/256

(under subclass 255) Subject matter combined with one or more light modifiers not mounted on the light source envelope.