Orthodontic bracket
United States Patent 3335496
US Patent References:
/0415829.html
- - 0415829

/1207566.html
- - 1207566

Orthodontic appliance
- - 1471785

Orthodontic appliance
- - 3119182


Inventors:
Andrews, Lawrence F.
Andrews, Wilbur A.
Publication Date:
08/15/1967
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Assignee:
Andrews, Lawrence F.
Andrews, Wilbur A.
Primary Class:
433/17
Other Classes:
433/20
International Classes:
A61C7/28; A61C7/00
Foreign References:
GB436597A