Inventor
CHANG YO-CHEN VICTOR
TW4 patents
Patents
4 patentsUS10231442B1Mar 19, 2019
Apparatuses and methods for smart pet alert, and storage medium thereof
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Interactive device for animals
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US11937574B2Mar 26, 2024
Interactive device for animals
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US10028488B2Jul 24, 2018
Interactive device for animals
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