THERAPEUTIC FACE MASK
United States Patent 3490452
US Patent References:
/0146730.html
- - 0146730
Inhaler
- - 1418182
Inhaler
- - 2123353
Means for administering medication orally into the respiratory organs
- - 2788784
Dispensing package for material under pressure
- - 3012555
/0146730.html
- - 0146730
Inhaler
- - 1418182
Inhaler
- - 2123353
Means for administering medication orally into the respiratory organs
- - 2788784
Dispensing package for material under pressure
- - 3012555
Inventors:
Greenfield, Samuel L.
Publication Date:
01/20/1970
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Assignee:
Samuel, Greenfield L.
Primary Class:
International Classes:
A61M15/00; A61M16/06; A61M16/04; A61M15/00; A61J7/00; A61M16/00