US PATENT SUBCLASS 385 / 143
.~.~ Organic

Current as of: June, 1999
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385 /   HD   OPTICAL WAVEGUIDES

141  DF  HAVING PARTICULAR OPTICAL CHARACTERISTIC MODIFYING CHEMICAL COMPOSITION {2}
142  DF  .~ Of waveguide core {1}
143.~.~ Organic

DEFINITION

Classification: 385/143

Organic:

(under subclass 142) Subject matter wherein the composition includes carbon.