Tampon having concentric layers with different properties
United States Patent 3340874
US Patent References:
Catamenial device
- - 2328795

Absorbent product
- - 3051177

Absorbent product
- - 3055369

Absorbent product
- - 3079921


Inventors:
Burgeni, Alfred A.
Publication Date:
09/12/1967
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Assignee:
JOHNSON & JOHNSON
Primary Class:
604/379
Other Classes:
604/904, D24/125, 604/15, 604/374
International Classes:
A61F13/20
Foreign References:
GB373848A