Ball bat barrel with luminescent interior
A ball bat barrel has an interior surface and a luminescent layer on the interior surface. The luminescent layer, upon being charged, emits light that indicates tampering with the interior surface.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A ball bat barrel has an interior surface and a luminescent layer on the interior surface. The luminescent layer, upon being charged, emits light that indicates tampering with the interior surface. |
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