Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael A. Karafa0
Date of Patent
May 29, 2007
0Patent Application Number
108570800
Date Filed
May 28, 2004
0Patent Primary Examiner
Patent abstract
An apparatus for strengthening hand, wrist, forearm, and shoulder muscles, thereby increasing performance and reducing the risk of injury in sports that utilize a swinging motion, such as golf, tennis, or baseball. The apparatus is also used to rehabilitate injured muscles and connective tissue in the wrist, forearm, and shoulder.
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