Baseball strike zone training device
Description
Claims
The ornamental design for a baseball strike zone training device, as shown and described.
Referenced Cited
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Patent History
Patent number: D788235
Type: Grant
Filed: Jan 19, 2016
Date of Patent: May 30, 2017
Inventor: Kenneth A. Lantz (Barton, NY)
Primary Examiner: Catherine Tuttle
Application Number: 29/551,975
Type: Grant
Filed: Jan 19, 2016
Date of Patent: May 30, 2017
Inventor: Kenneth A. Lantz (Barton, NY)
Primary Examiner: Catherine Tuttle
Application Number: 29/551,975
Classifications