US PATENT SUBCLASS 250 / 459.1
.~ Methods

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

458.1  DF  LUMINOPHOR IRRADIATION {3}
459.1.~ Methods

DEFINITION

Classification: 250/459.1

Methods:

(under subclass 458.1) Subject matter which includes methods which include the irradiation of a phosphor material by a radiant energy source where not elsewhere provided.