Mouth protector
United States Patent 2630117
US Patent References:
Tooth guard
- - 1644284
Synthetic porcelain for making artificial teeth and dental restorations
- - 2279067
Tooth guard
- - 1644284
Synthetic porcelain for making artificial teeth and dental restorations
- - 2279067
Inventors:
Coleman, Clarence F.
Publication Date:
03/03/1953
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Assignee:
Coleman, Clarence F.
Primary Class:
International Classes:
A63B71/08