Neck fan | Patent Publication Number 20220145896

US 20220145896 A1

Patent NumberUS 11719250 B2

Application Number17585594

Filled DateJan 27, 2022

Priority DateNov 13, 2020

Publication DateMay 12, 2022

Original AssigneeShenzhen Jisu Technology Co.ltd

Current AssigneeShenzhen Jisu Technology Co.ltd

Inventor/ApplicantsXiangfu Li
XIANGFU LI

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