Orthodontic aid
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 4, 1995
Grant Date -
N/A
app pub date -
Aug 10, 1993
filing date -
Oct 26, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In order to improve the mechanical strength of an orthodontic aid produced on a plastics basis, without having to tolerate any appreciable reduction in the transparency of the bracket, it is suggested that a reinforcement increasing the mechanical strength be arranged at least in those areas acted upon by tooth correction forces, this reinforcement being produced with the use of a ceramic material.
First Claim
Family
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Cited Art Landscape
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