Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William P. Bishop0
Date of Patent
April 26, 2011
0Patent Application Number
119755990
Date Filed
October 20, 2007
0Patent Primary Examiner
Patent abstract
Provided are articles comprising targets useful in aiding persons desiring to improve their baseball pitching skills. An article according to one embodiment of the invention comprises a target area that corresponds substantially in size with the strike zone in American baseball, and the target area is divided into quadrants each of a contrasting color with respect to one another. A plurality of characters, such as numbers, are disposed about the periphery of the target area.
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