Mouth guard
United States Patent 3247844
US Patent References:
Mouth protector
- - 2750941

Mouth guard
- - 3073300


Inventors:
Berghash, Hyman H.
Publication Date:
04/26/1966
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Assignee:
ROBERTS DENTAL MFG CO INC
Primary Class:
128/862
Other Classes:
D24/176, 433/37, 2/455, 2/9
International Classes:
A63B71/08