STEPHEN THOMAS CAULTON MORRIS,COLTON KAI YU,WARREN CHRISTOPHER HOWREN CHENG
申请号：
US16729380
公开号：
US20200214928A1
申请日:
2019.12.28
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A massage device, comprising: a hollow cylindrical outer roller having a first texture formed on an outer surface thereof； and, a cylindrical inner roller having a second texture formed on an outer surface thereof and sized to fit concentrically within the hollow cylindrical outer roller； wherein the cylindrical inner roller is moveable between a first position within the hollow cylindrical outer roller and a second position outside of the hollow cylindrical outer roller.
