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ZENG DI

CN3 patents

Top patents by PatentIndex Score

US10398968B2Sep 3, 2019

Multi-mode controlled acousto-optic interaction infant game mat with logic and sensory integration training function

ZENG DI2 citations70
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Portable inflatable foldable shoes

ZENG DI2 citations70
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Portable multifunctional oral cavity cleaner

ZENG DI0 citations49