Positioner with rotational control elements
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United States of America Patent
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May 7, 1991
Grant Date -
N/A
app pub date -
Sep 25, 1989
filing date -
Sep 25, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tooth positioner having rotational control elements for providing better rotational control to the teeth engaged by the elements wherein the elements are in the form of U-shaped members fitting over adjacent edges of teeth and where the U-shaped elements may be interconnected by a strand of non-stretchable material.
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