Neck fan | Patent Number 11661947

US 11661947 B2

Application Number17471178

Publication NumberUS 20220106963 A1

Pendency1 year, 8 months, 22 days

Filled DateSep 10, 2021

Priority DateNov 13, 2020

Publication DateApr 7, 2022

Expiration DateNov 12, 2040

Inventor/ApplicantsXiangfu Li
XIANGFU LI

ExaminesMARIEN, ANDREW JAMES

Art Unit3745

Technology Center3700

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