US PATENT SUBCLASS 433 / 6
.~ By mouthpiece-type retainer


Current as of: June, 1999
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433 /   HD   DENTISTRY

2  DF  ORTHODONTICS {9}
6.~ By mouthpiece-type retainer


DEFINITION

Classification: 433/6

By mouthpiece-type retainer:

(under subclass 2) Subject matter wherein a member which conforms in shape to a patient's teeth is worn over the teeth to complete an orthodontic treatment or to correct mild malocclusions.