Water-resistant devices incorporating a switch assembly

An electric-powered device includes (1) a skin-contactable surface and (2) a body having a water-resistant switch assembly. Preferably, the electric-powered device is useful in skin treatment and delivers mechanical forces on the skin. The switch assembly preferably includes, a substantially planar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAU SHU WONG, HULL, JR. RAYMOND J
Format: Patent
Sprache:eng
Schlagworte:
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