US PATENT SUBCLASS 505 / 812
.~ Stock: (Class 428, 428/930)

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

800  DF  MATERIAL, PER SE, PROCESS OF MAKING SAME {4}
812.~ Stock: (Class 428, 428/930) {2}
813  DF  .~.~> Wire, tape, or film
814  DF  .~.~> Treated metal: (Class 148/400+)

DEFINITION

Classification: 505/812

Stock: (Class 428/930):

(under subclass 800) Subject matter consisting of either a composition or a compound having recited structure sufficient to make it more than either a composition or compound, but said structure being insufficient to classify the same as either a product or apparatus under the rules of classification.