Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 29, 2015
Patent Application Number
12921220
Date Filed
March 7, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
An exercise device is suitable for progressively strengthening the intrinsic muscle groups of a limb extremity and the associated limbs of a user. The device has a base unit and a gripping surface. The gripping surface can be gripped by at least one of the digits of the limb extremity of the user. The exercise device further includes a system for applying resistance. The gripping surface is configured to adapt to fit the shape of the digits of the limb extremity of the user.
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