ALEXANDRIA, Va., June 12 -- United States Patent no. D1,074,879, issued on May 13, was assigned to SPINDR SPORTS LLC (Austin, Texas).
"Training ball for pitchers" was invented by Jamie Southern Wiggins (Austin, Texas) and Mark G. Wiggins (Austin, Texas).
The patent was filed on April 23, 2021, under Application No. D/780,392.
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