US PATENT SUBCLASS 250 / 461.1
.~ With ultraviolet source

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

458.1  DF  LUMINOPHOR IRRADIATION {3}
461.1.~ With ultraviolet source {1}
461.2  DF  .~.~> Biological cell identification

DEFINITION

Classification: 250/461.1

With ultraviolet source:

(under subclass 458.1) Subject matter which include the phosphor material in combination with an ultraviolet radiation source.