Assignee

YAO GUANYIN

CN·1 granted patent·0 citations·filing 2020–2020

Technology mixA45D1 A61K1 A61N1 A61Q1 F21V1 F21Y1

Top patents by PatentIndex Score

1 record

0137US11452359B2Touching head for cosmetic device and cosmetic device using the sameYAO GUANYIN·Filed 2020·Granted Sep 27, 2022·0 cites·7 claims

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