Orthodontic retainer
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United States of America Patent
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-
Mar 17, 1992
Issued Date -
N/A
app pub date -
Jun 17, 1991
filing date -
May 1, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An orthodontic appliance of the type normally referred to as a retainer for retention of teeth moved during a period of orthodontic treatment, wherein the retainer is made of acrylic sections or plates interconnected by resilient wire where at least one posterior lingual section is flexible relative to the anterior section to aid in the fabrication and placement of the appliance.
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