US PATENT SUBCLASS 136 / 250
.~.~ Particulate or spherical semiconductor

Current as of: June, 1999
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136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

243  DF  PHOTOELECTRIC {2}
244  DF  .~ Panel or array {5}
250.~.~ Particulate or spherical semiconductor

DEFINITION

Classification: 136/250

Particulate or spherical semiconductor:

(under subclass 244) Device in which the semiconductor exists is a state of fine subdivision or is in the shape of a sphere.