发明名称 Footwear device
摘要 A footwear device including a resilient member having first and second ends. The first end can be configured for being connected to a user's foot, and the second end can be configured for being connected to the user's leg above the ankle joint. The resilient member can be configured and positioned for resiliently and rotatably biasing the user's foot about the ankle joint.
申请公布号 US8117770(B2) 申请公布日期 2012.02.21
申请号 US20080157749 申请日期 2008.06.13
申请人 WONG DARRELL L. 发明人 WONG DARRELL L.
分类号 A43B7/32;A61H1/00 主分类号 A43B7/32
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