Invention Grant
- Patent Title: Ergonomic hair coloring brush
- Patent Title (中): 人体工程学的头发着色刷
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Application No.: US12587661Application Date: 2009-10-09
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Publication No.: US08118037B2Publication Date: 2012-02-21
- Inventor: Rey Cardenas , Evelina Cardenas
- Applicant: Rey Cardenas , Evelina Cardenas
- Agency: M. A. Ervin & Associates
- Agent Michael A. Ervin
- Main IPC: A45D24/00
- IPC: A45D24/00 ; A46B5/02
Abstract:
A system of brushes for coloring hair with each brush including an ergonomically shaped handle, recessed valley areas for comfortable and effective finger pressure points, each brush color coded to specific base colors, and each brush provided with a color changing system to alert the user to recent use.
Public/Granted literature
- US20110083690A1 Ergonomic hair coloring brush Public/Granted day:2011-04-14
Information query
