Ear muffs
Description
Claims
The ornamental design for ear muffs, as shown and described.
Referenced Cited
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Patent History
Patent number: D890438
Type: Grant
Filed: Apr 13, 2020
Date of Patent: Jul 14, 2020
Inventor: Hanwen Xu (Jiangxi)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/731,195
Type: Grant
Filed: Apr 13, 2020
Date of Patent: Jul 14, 2020
Inventor: Hanwen Xu (Jiangxi)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/731,195
Classifications